Series Directed by
| Mark Bridge | ... | (14 episodes, 2014-2015) |
| Paul O'Connor | ... | (3 episodes, 2018-2019) |
| Peter Chinn | ... | (2 episodes, 2010) |
| Louise Say | ... | (2 episodes, 2010) |
| Lorne Townend | ... | (2 episodes, 2010) |
| Shaun Trevisick | ... | (2 episodes, 2010) |
| Kate Dart | ... | (2 episodes, 2012) |
| George Harris | ... | (2 episodes, 2012) |
| Alex Hearle | ... | (2 episodes, 2012) |
| Adam Warner | ... | (2 episodes, 2012) |
| Erik Todd Dellums | ... | (2 episodes, 2015) |
| Mike Rowe | ... | (2 episodes, 2015) |
| Claire Justin | ... | (1 episode, 2019) |
Series Writing Credits
| Madeleine Carter | ... | (additional writing) (4 episodes, 2015) |
| Erik Todd Dellums | ... | (2 episodes, 2015) |
| Eleanor Grant | ... | (additional writing) (13 episodes, 2014-2015) |
| Oliver Marsh | ... | (script writer) (3 episodes, 2021) |
| Phil Plait | ... | (script writer) (1 episode, 2020) |
| Mike Rowe | ... | (2 episodes, 2015) |
| Jeremy Turner | ... | (additional writing) (1 episode, 2015) |
Series Cast
Series Produced by
| Stephen Marsh | ... | executive producer / series producer (68 episodes, 2010-2021) |
| Wyatt Channell | ... | executive producer: for Science Channel / executive producer: for Science / executive producer (67 episodes, 2012-2021) |
| Helen Williamson | ... | series producer / executive producer (31 episodes, 2018-2021) |
| John Wilde | ... | assistant producer / edit producer (30 episodes, 2018-2021) |
| Mark Bridge | ... | series director / series producer / producer (25 episodes, 2014-2017) |
| Stuart Carter | ... | executive producer (16 episodes, 2010-2012) |
| Rob Elliott | ... | assistant producer / edit producer (16 episodes, 2016-2018) |
| Fraser Mullen | ... | series producer / edit producer (15 episodes, 2017-2021) |
| Amy Hewer | ... | assistant producer / edit producer (15 episodes, 2020-2021) |
| Nick Miller | ... | assistant producer / edit producer (11 episodes, 2014-2015) |
| Oliver Marsh | ... | assistant producer / edit producer (11 episodes, 2018-2020) |
| Macalister Bexon | ... | assistant producer / edit producer (11 episodes, 2018-2019) |
| Andrew Lessner | ... | producer: for Science Channel / producer (11 episodes, 2020-2021) |
| Katie Pyne | ... | associate producer: for Science / associate producer: for Science Channel (10 episodes, 2012-2014) |
| Tim Peplow | ... | assistant producer / edit producer (10 episodes, 2019) |
| Balnek Sangra | ... | assistant producer (10 episodes, 2019) |
| Emily Bates | ... | assistant producer / edit producer (10 episodes, 2020-2021) |
| Paul Gasek | ... | executive producer: for Discovery Channel / executive producer: for Discover Channel (8 episodes, 2010) |
| Richard Burke-Ward | ... | series producer (8 episodes, 2012) |
| Lou Westlake | ... | assistant producer (8 episodes, 2014) |
| Jeff Stepp | ... | coordinating producer: for Science Channel / coordinating producer (8 episodes, 2015) |
| Kirstie McLure | ... | executive producer (8 episodes, 2016-2017) |
| Michael Cavaiola | ... | coordinating producer: for Discovery Channel / coordinating producer: for Discover Channel (7 episodes, 2010) |
| Lisa Murphy-O'Reilly | ... | assistant producer / edit producer (7 episodes, 2014-2018) |
| Paul O'Connor | ... | producer / series producer / edit producer (7 episodes, 2018-2020) |
| Billie Pink | ... | edit producer (4 episodes, 2014-2015) |
| Helen Williamson | ... | series producer (4 episodes, 2018-2021) |
| Simon Martin | ... | assistant producer / edit producer (3 episodes, 2010-2014) |
| Sam Taplin | ... | assistant producer / edit producer (3 episodes, 2010-2014) |
| Adam Warner | ... | producer (3 episodes, 2010-2012) |
| Tom Ranson | ... | edit producer (3 episodes, 2014-2017) |
| Rosa Dodd | ... | assistant producer (3 episodes, 2021) |
| Zoe Elliott | ... | assistant producer / associate producer (2 episodes, 2010) |
| Hannah James | ... | assistant producer (2 episodes, 2010) |
| Kate Dart | ... | producer (2 episodes, 2012) |
| George Harris | ... | producer (2 episodes, 2012) |
| Alex Hearle | ... | producer (2 episodes, 2012) |
| Jean-Michel Villot | ... | assistant producer (2 episodes, 2012) |
| Lynne Morgans | ... | head of production (2 episodes, 2020-2021) |
| Cara Feinberg | ... | segment producer (2 episodes, 2022) |
| Martin Mortimore | ... | producer (1 episode, 2010) |
| Rory Griffin | ... | edit producer (1 episode, 2016) |
| Clementine Mortelman | ... | producer (1 episode, 2018) |
| Richard Turley | ... | edit producer (1 episode, 2018) |
| Thomas Viner | ... | executive producer (1 episode, 2018) |
| Claire Justin | ... | edit producer (1 episode, 2019) |
| Matthew Ainsworth | ... | edit producer (1 episode, 2021) |
| Euan McDonald Smith | ... | edit producer (1 episode, 2021) |
| Abigail Williams | ... | edit producer (1 episode, 2021) |
Series Music by
| Richard Blair-Oliphant | ... | (25 episodes, 2010-2014) |
| Larry Hopkins | ... | (3 episodes, 2021-2022) |
Series Cinematography by
| Chris Sutcliffe | ... | (38 episodes, 2010-2021) |
| Andrew Cornick | ... | (23 episodes, 2019-2021) |
| Paul Lang | ... | (14 episodes, 2010-2019) |
| Paul Rudge | ... | (13 episodes, 2020-2021) |
| Max Hug Williams | ... | (10 episodes, 2019) |
| Max Williams | ... | (6 episodes, 2015-2017) |
| Piers Leigh | ... | (6 episodes, 2018) |
| Kev Robertson | ... | (4 episodes, 2014-2021) |
| Brook Aitken | ... | (3 episodes, 2021) |
| David Aubrey | ... | (3 episodes, 2021) |
| Dave Goulding | ... | (3 episodes, 2021) |
| Stephen McCarthy | ... | (3 episodes, 2021) |
| Richard Neill | ... | (3 episodes, 2021) |
| Mark Molesworth | ... | (2 episodes, 2010) |
| John Biggins | ... | (2 episodes, 2012) |
| Mike Hodder | ... | (2 episodes, 2012) |
| Wade Muller | ... | (2 episodes, 2012) |
| Jefferson Miller | ... | (2 episodes, 2016-2017) |
| Simon Fanthorpe | ... | (2 episodes, 2021) |
| Danny Schmidt | ... | (2 episodes, 2021) |
| Richard Rankin | ... | (1 episode, 2019) |
Series Editing by
| Matt Scragg | ... | (9 episodes, 2014-2017) |
| Benedict Jackson | ... | (7 episodes, 2010-2014) |
| Dominic Staveacre | ... | (7 episodes, 2018-2021) |
| Benjamin Stott | ... | (6 episodes, 2018-2019) |
| Steve Gilbert | ... | (5 episodes, 2017-2018) |
| Jack Holden | ... | (4 episodes, 2018-2019) |
| Jose Garrido | ... | (3 episodes, 2010) |
| Guy Tetzner | ... | (3 episodes, 2014-2015) |
| Adam Garstone | ... | (3 episodes, 2016-2017) |
| Olly Tolcher | ... | (3 episodes, 2019) |
| Michael Pearce | ... | (3 episodes, 2020-2021) |
| Mark Easton | ... | (3 episodes, 2020) |
| Justin Amsden | ... | (3 episodes, 2021-2022) |
| David Gasson | ... | (2 episodes, 2010) |
| Roy Gilbert | ... | (2 episodes, 2010) |
| Tom Deverell | ... | (2 episodes, 2012) |
| Paul Evans | ... | (2 episodes, 2012) |
| Sarah Hewer | ... | (2 episodes, 2012) |
| Whetham Allpress | ... | (2 episodes, 2015) |
| Otto Burnham | ... | (2 episodes, 2015) |
| Jacob Finbow | ... | (2 episodes, 2017-2018) |
| Nigel Barker | ... | (2 episodes, 2017) |
| Teddy Bekele | ... | (2 episodes, 2018) |
| Antony Oliphant | ... | (2 episodes, 2019) |
| Jim Page | ... | (2 episodes, 2019) |
| Bic Parker | ... | (2 episodes, 2019) |
| Alex Archer | ... | (1 episode, 2010) |
| Steve Brown | ... | (1 episode, 2010) |
| Roger Guertin | ... | (1 episode, 2010) |
| Melanie MacDonald | ... | (1 episode, 2010) |
| Chris Roberts | ... | (1 episode, 2010) |
| Tom Ash | ... | (1 episode, 2014) |
| Graham Cox | ... | (1 episode, 2014) |
| Paul Meadows | ... | (1 episode, 2014) |
| Dominic Gardiner | ... | (1 episode, 2015) |
| Yulia Martynova | ... | (1 episode, 2015) |
| Matt Pearson | ... | (1 episode, 2015) |
| Damian Knight | ... | (1 episode, 2016) |
| Tracy Joss | ... | (1 episode, 2018) |
| Damien Pawle | ... | (1 episode, 2018) |
| Simon Bennett | ... | (1 episode, 2020) |
| Ian Neale | ... | (1 episode, 2020) |
| Ian Neale | ... | (1 episode, 2020) |
| Cassandra Roberts | ... | (1 episode, 2020) |
| John Walker | ... | (1 episode, 2020) |
| Alistair Kerr | ... | (1 episode, 2021) |
| Jon Walker | ... | (1 episode, 2021) |
Series Production Management
| Marc Etkind | ... | general manager: for Science Channel / general manager (33 episodes, 2016-2021) |
| Lindsey Truman | ... | production manager (32 episodes, 2014-2019) |
| Stefanie Blitz | ... | production manager: Science Channel / production manager / production manager: for Science Channel (30 episodes, 2018-2021) |
| Kirstie McLure | ... | head of production / managing director / production manager (24 episodes, 2010-2015) |
| Nikki Tilley | ... | head of production (23 episodes, 2014-2017) |
| Lynne Morgans | ... | head of production / production supervisor (19 episodes, 2019-2020) |
| Helen Wollner | ... | production manager / executive in charge of production / production executive (16 episodes, 2018-2021) |
| Roxanne Donovan | ... | production manager (15 episodes, 2020-2021) |
| Bernadette McDaid | ... | vp of production: for Science Channel / vice president of production: for Science Channel (14 episodes, 2014-2015) |
| John B. Ford | ... | executive in charge of production: for Discovery Channel / executive in charge of production / executive in charge of production: for Discover Channel (10 episodes, 2010-2012) |
| Sarah Winter | ... | production manager (9 episodes, 2010-2012) |
| Deborah Adler Myers | ... | general manager: for Science / evp of programming: for Science / general manager: for Science Channel (9 episodes, 2012-2014) |
| Katie Boston | ... | head of production (9 episodes, 2018) |
| Naomi Carter | ... | group head of production / group director of production (9 episodes, 2018) |
| Olivia Foster | ... | production manager: for Discovery Channel / production manager: for Discover Channel (8 episodes, 2010) |
| Rachel Lyon | ... | production manager (8 episodes, 2012) |
| Scarlet Mehta | ... | production manager (7 episodes, 2016-2017) |
| Rita Mullin | ... | general manager: for Science Channel (6 episodes, 2014) |
| Eleanor Bailey | ... | Director of production / director of production (4 episodes, 2021) |
| Becca Chiplen | ... | production manager (4 episodes, 2021) |
| Emerson Farfan | ... | production manager: for Science Channel (4 episodes, 2021) |
| Rashpal Dhaliwal | ... | production manager / production executive (3 episodes, 2021) |
| Jeremy Dear | ... | head of development (1 episode, 2010) |
| Jaspal Dhadwal | ... | production executive (1 episode, 2021) |
Series Second Unit Director or Assistant Director
| Nick Miller | ... | location director (12 episodes, 2015-2017) |
| Lisa Murphy-O'Reilly | ... | location director (12 episodes, 2015-2017) |
| Ailsa Orr | ... | creative director (7 episodes, 2014) |
| Louise Say | ... | location director (6 episodes, 2014) |
| Anastasia Simone | ... | location director (3 episodes, 2014-2015) |
| Sarah Hunt | ... | location director (2 episodes, 2014) |
| Mark Bridge | ... | series director (1 episode, 2014) |
| Tom Stubberfield | ... | location director (1 episode, 2014) |
Series Art Department
| Dana Berry | ... | graphics consultant / graphic consultant (10 episodes, 2010-2012) |
| Rachel Scarrott | ... | graphics producer (7 episodes, 2010-2012) |
Series Sound Department
| Nick Rogers | ... | dubbing mixer (54 episodes, 2010-2021) |
| Brian Copenhagen | ... | sound recordist (17 episodes, 2014-2015) |
| Joe Cochrane | ... | dubbing mixer (16 episodes, 2010-2012) |
| Sean O'Neil | ... | sound recordist / sound mixer / sound (13 episodes, 2010-2018) |
| Árni Benediktsson | ... | sound recordist (12 episodes, 2014-2017) |
| Rik Elliott | ... | dubbing mixer / re-recording mixer / sound mixer (11 episodes, 2012-2016) |
| Steve Yasui | ... | sound recordist (11 episodes, 2018-2019) |
| Nick Machon | ... | dubbing mixer (11 episodes, 2019-2021) |
| David Scaringe | ... | sound recordist / sound (10 episodes, 2012-2014) |
| Jonathan Cohen | ... | sound recordist (10 episodes, 2019) |
| T. Michael Coleman | ... | sound recordist (8 episodes, 2015) |
| Vincent Nuccio | ... | sound recordist (8 episodes, 2015) |
| Andy Morgan-Davies | ... | re-recording mixer (7 episodes, 2016-2017) |
| Paul Miller | ... | sound (6 episodes, 2010-2012) |
| Marty O'Brien | ... | re-recording mixer (6 episodes, 2018) |
| Sam Staples | ... | sound recordist (6 episodes, 2018) |
| Percy Urgena | ... | sound recordist (6 episodes, 2018) |
| Michael Primmer | ... | sound recordist (6 episodes, 2019) |
| Árni Ben | ... | sound recordist (5 episodes, 2015) |
| Steve DeFeo | ... | sound recordist (5 episodes, 2015) |
| Tim Persinko | ... | sound recordist (5 episodes, 2019) |
| Paul Gunn | ... | sound (4 episodes, 2010) |
| Konstantin Gabbro | ... | sound recordist (4 episodes, 2016-2017) |
| Rusty Duggan | ... | sound recordist (4 episodes, 2019) |
| Ryan Carroll | ... | sound (3 episodes, 2012) |
| Steven Schwedt | ... | sound recordist (3 episodes, 2014-2018) |
| Tobi Nova | ... | sound mixer / sound recordist (3 episodes, 2016-2017) |
| Daniel Peterson | ... | sound recordist (3 episodes, 2016-2017) |
| Benni Arnason | ... | sound recordist (3 episodes, 2018) |
| Taron Allison | ... | sound (2 episodes, 2012) |
| Glenn Fitzpatrick | ... | sound (2 episodes, 2012) |
| Geoff Pennington | ... | sound recordist (2 episodes, 2015) |
| Theresa Radka | ... | sound recordist (2 episodes, 2015) |
| Matthew Glover | ... | sound recordist (2 episodes, 2016-2017) |
| Merce Williams | ... | sound recordist (2 episodes, 2016-2017) |
| Benedikt Örn Árnason | ... | sound recordist (2 episodes, 2016) |
| Michael Cottrell | ... | sound recordist (2 episodes, 2018) |
| Aaron Delgrosso | ... | sound recordist (2 episodes, 2018) |
| Philip Rossini | ... | sound (1 episode, 2010) |
| Paul Graff | ... | sound recordist (1 episode, 2014) |
| Robin Green | ... | sound recordist (1 episode, 2014) |
| Riccardo 'Ricky' Milano | ... | sound mixer (1 episode, 2014) |
| Rich Milano | ... | sound recordist (1 episode, 2014) |
| Mark Arees | ... | sound recordist (1 episode, 2015) |
| Giancarlo Dellapina | ... | sound recordist (1 episode, 2015) |
| Matt Jepson | ... | sound recordist (1 episode, 2017) |
| Isaac Olsen | ... | voice over recording engineer (uncredited) (6 episodes, 2012-2019) |
Series Visual Effects by
| Joe Cork | ... | digital compositor (16 episodes, 2010-2012) |
| Rob Harvey | ... | 2d supervisor / visual effects supervisor (16 episodes, 2010-2012) |
| Michelle Martin | ... | visual effects producer (16 episodes, 2010-2012) |
| Max Wright | ... | visual effects artist / visual effects supervisor (16 episodes, 2010-2012) |
| Tim Zaccheo | ... | visual effects artist / visual effects supervisor (16 episodes, 2010-2012) |
| Struan Farquhar | ... | visual effects editor (15 episodes, 2012-2014) |
| Wes Sargent | ... | visual effects artist (11 episodes, 2015-2017) |
| Katrin Geilhausen | ... | visual effects artist (10 episodes, 2010-2021) |
| Rasik Gorecha | ... | visual effects artist (9 episodes, 2010-2012) |
| Philip Borg | ... | visual effects artist (8 episodes, 2010) |
| James Cattell | ... | digital compositor (8 episodes, 2010) |
| Siobhan Fowler | ... | visual effects artist (8 episodes, 2010) |
| Jayson King | ... | visual effects artist (8 episodes, 2010) |
| Haavard Ness | ... | visual effects artist (8 episodes, 2010) |
| Rhys Williams | ... | visual effects artist (8 episodes, 2010) |
| Christopher Banasko | ... | visual effects artist (8 episodes, 2012) |
| Howard Bell | ... | visual effects supervisor (8 episodes, 2012) |
| Amber Ducker | ... | visual effects coordinator (8 episodes, 2012) |
| Simon Percy | ... | graphics creative director / graphics creative director: (8 episodes, 2020-2021) |
| Amber Marsh | ... | graphics producer (7 episodes, 2020-2021) |
| Kelly Lee Myers | ... | visual effects artist (6 episodes, 2015-2016) |
| Garry Brown | ... | visual effects artist (4 episodes, 2020-2021) |
| Emre Aslay | ... | visual effects artist (3 episodes, 2010) |
| Rachel Scarrott | ... | graphics producer (3 episodes, 2012) |
| Greg Cox | ... | visual effects artist (3 episodes, 2020-2021) |
| Richard Costin | ... | visual effects artist (2 episodes, 2012) |
| Ricardo Musch | ... | vfx pipeline supervisor: Darkside Studios (2 episodes, 2016) |
| Hakan Hizal | ... | visual effects artist (2 episodes, 2020-2021) |
| Geoff Kirk Smith | ... | visual effects artist (2 episodes, 2020-2021) |
| Nhanti Vo | ... | artist / visual effects artist (2 episodes, 2020-2021) |
| Javier Martin | ... | artist / visual effects artist (2 episodes, 2020) |
| James Gardiner | ... | visual effects artist (1 episode, 2020) |
| Chris Johnstone | ... | artist (1 episode, 2020) |
| Jonny Burton | ... | visual effects artist (1 episode, 2021) |
| James TF | ... | visual effects artist (1 episode, 2021) |
| Ricardo Einloft | ... | visual effects (uncredited) (1 episode, 2020) |
Series Camera and Electrical Department
| Chris Sutcliffe | ... | camera / camera operator / director of photography / director of photograhy (23 episodes, 2014-2018) |
| Matthew Hodgen | ... | additional camera / assistant camera (13 episodes, 2014-2018) |
| Max Williams | ... | camera / director of photograhy / director of photography / camera operator (12 episodes, 2014-2017) |
| Paul Lang | ... | camera / photography (11 episodes, 2010-2015) |
| Kev Robertson | ... | camera operator / camera (11 episodes, 2014-2015) |
| Mike Hodder | ... | camera operator / camera (8 episodes, 2014) |
| Toby Wilkinson | ... | additional camera (7 episodes, 2018) |
| Piers Leigh | ... | director of photography (3 episodes, 2018) |
| Simon Fanthorpe | ... | camera operator (2 episodes, 2014) |
| Brian Kelly | ... | drone operator (2 episodes, 2019) |
| Mike Hoffer | ... | camera operator (1 episode, 2014) |
| Mark Payne-Gill | ... | additional camera (1 episode, 2014) |
| Jefferson Miller | ... | director of photograhy (1 episode, 2017) |
| Josh Hak | ... | drone operator (1 episode, 2019) |
Series Editorial Department
| Zeb Chadfield | ... | on-line editor (30 episodes, 2014-2019) |
| Katie Kemp | ... | on-line editor (24 episodes, 2018-2021) |
| Phillippa Beasley-Swanson | ... | assistant editor (21 episodes, 2014-2016) |
| Andy Roberts | ... | on-line editor (10 episodes, 2010-2012) |
| Leo de Wolff | ... | edit assistant (8 episodes, 2012) |
| Steve Gilbert | ... | on-line editor (6 episodes, 2010) |
| Jean-Paul Vial | ... | on-line editor (3 episodes, 2020-2021) |
| Euan Smith | ... | edit producer (3 episodes, 2020) |
| Lakshantha Pattapola | ... | edit assistant (2 episodes, 2014) |
| David Grewal | ... | on-line editor (1 episode, 2016) |
| Calum Renaud | ... | on-line editor (1 episode, 2016) |
| Steve Alexander | ... | on-line editor (1 episode, 2020) |
| Paul O'Connor | ... | edit producer (1 episode, 2020) |
| John Wilde | ... | Edit Producer (1 episode, 2020) |
| Justin Amsden | ... | editor (1 episode, 2021) |
Series Location Management
| Claire Justin | ... | location director (18 episodes, 2019-2021) |
| Rob MacAndrew | ... | location director (10 episodes, 2019) |
| Robert Neil | ... | location director (10 episodes, 2020-2021) |
| Tom Hewitson | ... | location director (9 episodes, 2018) |
| Richard Turley | ... | location director (8 episodes, 2018) |
| Macalister Bexon | ... | location manager / location director (8 episodes, 2019) |
| Paul O'Connor | ... | location director (7 episodes, 2019) |
| Euan Smith | ... | location director (7 episodes, 2020-2021) |
| Andy Blackman | ... | location director (4 episodes, 2021) |
| James Buchanan | ... | location director (4 episodes, 2021) |
| Cara Feinberg | ... | segment director (4 episodes, 2021) |
| Sarah Hunt | ... | location director (4 episodes, 2021) |
| Michael Mavretic | ... | location director (4 episodes, 2021) |
| Lisa Murphy-O'Reilly | ... | location director (3 episodes, 2018) |
| Louise Say | ... | location director (2 episodes, 2014) |
| Carolina Barros | ... | location scout: Miami unit (1 episode, 2015) |
Series Music Department
| Andrew Fisher | ... | composer: additional music (8 episodes, 2010-2012) |
| Kirsteen McLean | ... | music supervisor (9 episodes, 2014) |
| Craig Conard | ... | composer: additional music (8 episodes, 2015) |
| Chris Holbrook | ... | composer: additional music (8 episodes, 2015) |
| Dave Kropf | ... | composer: additional music (3 episodes, 2022-2023) |
| Drew Lerdal | ... | composer: additional music (2 episodes, 2015-2017) |
| Michael La Manna | ... | composer: additional music (2 episodes, 2016-2018) |
| Paul Amos | ... | composer: additional music (1 episode, 2014) |
| Charlie Jefferson | ... | composer: additional music (1 episode, 2017) |
| Kimberley Williams | ... | composer additional music (1 episode, 2017) |
| Glen Gabriel | ... | composer: additional music (1 episode, 2018) |
| Milo Coello | ... | additional music (1 episode, 2019) |
| Udi Harpaz | ... | additional music (1 episode, 2021) |
| Trifon Koutsourelis | ... | Additional music (1 episode, 2021) |
| Jake K. Leckie | ... | additional music (1 episode, 2021) |
| David Blair-Oliphant | ... | composer: additional music (uncredited) (2 episodes, 2010) |
Series Script and Continuity Department
| Ed Fields | ... | script editor (10 episodes, 2010-2012) |
Series Additional Crew
| Caroline Perez | ... | vp of development & production / vice president of development & production: for Science Channel / vice president of development & production: Science Channel / vice president of development and production: for Science Channel / vice president: production & development / vice president of development & production (38 episodes, 2016-2021) |
| Nigel Henbest | ... | consultant (33 episodes, 2010-2015) |
| Harvinder Virdi-Shkurta | ... | head of finance (32 episodes, 2014-2018) |
| Andrew Lessner | ... | production coordinator: Science Channel / production coordinator / production coordinator: for Science Channel (26 episodes, 2016-2019) |
| Jeremy Dear | ... | head of development / head of factual / head of development: for Science (24 episodes, 2010-2014) |
| Leonora Chao | ... | business affairs manager (23 episodes, 2014-2017) |
| Vesna Milankovic | ... | legal and business affairs / legal & business affairs (18 episodes, 2018-2019) |
| Clementine Cheetham | ... | researcher (17 episodes, 2014-2015) |
| Peter Dunkerley | ... | head of finance (16 episodes, 2010-2012) |
| Jill Somchit | ... | production accountant (16 episodes, 2010-2012) |
| Rob Elliott | ... | researcher (15 episodes, 2014-2015) |
| Dan Durda | ... | scientific consultant / archive (14 episodes, 2015-2021) |
| Mauny Wright | ... | legal & business affairs (14 episodes, 2020-2021) |
| Bernadette McDaid | ... | vp of production: for Science / vp of production: for Science Channel / vp of production (12 episodes, 2010-2014) |
| Louis Jolliffe | ... | researcher (12 episodes, 2019-2020) |
| Scarlet Mehta | ... | production coordinator (11 episodes, 2010-2012) |
| Bertram Medd | ... | researcher (11 episodes, 2020-2021) |
| David S. Matthews | ... | senior production coordinator: for Discovery Channel / senior production coordinator / senior production coordinator: for Discover Channel (10 episodes, 2010-2012) |
| Randy Halverson | ... | archive (10 episodes, 2014-2017) |
| Sean Goebel | ... | archive (10 episodes, 2014-2016) |
| Gemma Chudley | ... | production accountant (10 episodes, 2019) |
| Angel Li | ... | researcher (10 episodes, 2019) |
| Vaidile Pukyte | ... | production coordinator (10 episodes, 2019) |
| Jacob Dunn | ... | production coordinator (10 episodes, 2020-2021) |
| Sarah Houlton | ... | researcher (10 episodes, 2020-2021) |
| Jodie Thanner | ... | production coordinator (10 episodes, 2020-2021) |
| Marta Barnert-Warzecha | ... | production coordinator (9 episodes, 2014-2015) |
| Nessa Coady | ... | production coordinator (9 episodes, 2018) |
| Lynne Morgans | ... | production executive (9 episodes, 2018) |
| Deborah Adler Myers | ... | evp of programming: for Science / evp of programming / evp of programming: for Science Channel (8 episodes, 2012-2014) |
| Henry Fraser | ... | team assistant (8 episodes, 2012) |
| Thomas Welch | ... | team assistant (8 episodes, 2012) |
| Emma Houghton-Brown | ... | production coordinator / researcher (8 episodes, 2014-2015) |
| James S. Bullock | ... | scientific consultant (8 episodes, 2016-2018) |
| Georgina Brenner | ... | researcher (8 episodes, 2018) |
| Paul M. Sutter | ... | scientific consultant (8 episodes, 2020-2021) |
| Nicholas Buer | ... | archive (7 episodes, 2014-2017) |
| Peter Matthews | ... | researcher (7 episodes, 2014) |
| Emily Bates | ... | researcher (7 episodes, 2016-2017) |
| Philippa Gould | ... | production coordinator (7 episodes, 2016-2017) |
| Maia Krall Fry | ... | researcher (7 episodes, 2016-2017) |
| Oliver Marsh | ... | senior researcher (7 episodes, 2016-2017) |
| Helen Wollner | ... | production executive (7 episodes, 2020-2021) |
| Rosa Dodd | ... | researcher (6 episodes, 2018) |
| Jill Milne | ... | Post Production Coordinator (6 episodes, 2022) |
| Jo St Mart | ... | researcher (5 episodes, 2020) |
| Marc Etkind | ... | general manager / vice president production & development (4 episodes, 2018-2020) |
| Kalyani Lodhia | ... | researcher (4 episodes, 2020) |
| Scott Lewers | ... | head of content (4 episodes, 2021) |
| Valentina Mihova | ... | production assistant (4 episodes, 2021) |
| Emma Schofield | ... | production coordinator (4 episodes, 2021) |
| Victoria Thomas | ... | production coordinator (4 episodes, 2021) |
| David Barlow | ... | archive footage (3 episodes, 2010) |
| Katie Brimblecombe | ... | researcher (3 episodes, 2012) |
| Annie Mackinder | ... | archive researcher (3 episodes, 2015) |
| Hannah Renton | ... | researcher / archive researcher (3 episodes, 2015) |
| Atiya Chowdhury | ... | researcher (3 episodes, 2020) |
| Courtney Baird | ... | production coordinator: for Science Channel (3 episodes, 2021) |
| Anthony McGarry | ... | researcher (3 episodes, 2021) |
| Lizzie Bolton | ... | researcher (2 episodes, 2012) |
| Paul Cooke | ... | researcher (2 episodes, 2012) |
| Joe Tucciarone | ... | archive footage (2 episodes, 2012) |
| Rita Mullin | ... | general manager: for Science Channel (2 episodes, 2014) |
| Ailsa Orr | ... | creative director (2 episodes, 2014) |
| Mark Atwill | ... | researcher (2 episodes, 2015) |
| Edward Avern | ... | archive researcher (2 episodes, 2015) |
| Nathan Romeo | ... | fixer: hawai'i (2 episodes, 2015) |
| Rosa Dodd | ... | researcher (2 episodes, 2018) |
| Nathan Spencer | ... | researcher (2 episodes, 2021) |
| Andy Aspden | ... | archive footage (1 episode, 2010) |
| John Bell | ... | archive footage (1 episode, 2010) |
| Adam Burrows | ... | archive footage: Princeton University (1 episode, 2010) |
| Michael Cavaiola | ... | coordinating producer: for Discovery Channel (1 episode, 2010) |
| John Clarke | ... | archive footage: University of Michigan/NASA (1 episode, 2010) |
| Charles Gammie | ... | archive footage: and Scott Noble (1 episode, 2010) |
| Andrea Ghez | ... | archive footage: UCLA Galactic Center Group (1 episode, 2010) |
| Andrew J.S. Hamilton | ... | archive footage (1 episode, 2010) |
| Gena McCarthy | ... | senior vice president: development and production: for Discovery Channel (1 episode, 2010) |
| Scott Noble | ... | archive footage: and Charles Gammie (1 episode, 2010) |
| C.R. O'Dell | ... | archive footage: Rice University (1 episode, 2010) |
| Peter Thomas | ... | archive footage: NASA/ESA (1 episode, 2010) |
| Alfred Vidal-Madjar | ... | archive footage: cnrs, France (1 episode, 2010) |
| Jon Walker | ... | archive footage: Capstone Films (1 episode, 2010) |
| Ben Zellner | ... | archive footage: NASA/ESA (1 episode, 2010) |
| Ana Aguiar | ... | archive footage (1 episode, 2012) |
| Nathan Boss | ... | archive footage (1 episode, 2012) |
| Richard Horodner | ... | archive footage (1 episode, 2012) |
| Michael Kudenov | ... | archive footage (1 episode, 2012) |
| Simon McPartland | ... | archive footage (1 episode, 2012) |
| Ben Meyer | ... | archive researcher (1 episode, 2012) |
| Walter Myers | ... | archive footage (1 episode, 2012) |
| Mike Olbinski | ... | archive footage (1 episode, 2012) |
| Leo Reyes | ... | archive footage (1 episode, 2012) |
| Ted Stryk | ... | archive footage (1 episode, 2012) |
| Gulya Dudka | ... | archive (1 episode, 2014) |
| Euan McDonald-Smith | ... | researcher (1 episode, 2014) |
| Hanno Rein | ... | archive (1 episode, 2014) |
| Robert Schwarz | ... | archive (1 episode, 2014) |
| Shamini Bundell | ... | researcher (1 episode, 2015) |
| Peter Dayton | ... | archive (1 episode, 2015) |
| Ken Glover | ... | archive (1 episode, 2015) |
| Matt Hansen | ... | archive (1 episode, 2015) |
| Martin Hunt | ... | archive (1 episode, 2015) |
| Don P. Mitchell | ... | archive (1 episode, 2015) |
| Merav Opher | ... | archive (1 episode, 2015) |
| Gerald Rhemann | ... | archive (1 episode, 2015) |
| Balnek Sangra | ... | additional research (1 episode, 2015) |
| Rosie Woodcock | ... | archive researcher (1 episode, 2015) |
| Geoff Mackley | ... | archive (1 episode, 2016) |
| Stuart J. Robbins | ... | archive (1 episode, 2016) |
| Mark Showalter | ... | archive (1 episode, 2016) |
| Kai Staats | ... | archive (1 episode, 2016) |
| Roman Tkachenko | ... | archive (1 episode, 2016) |
| Matilda Thompson | ... | researcher (1 episode, 2017) |
| Amanda Sheldrake | ... | business & legal affairs (1 episode, 2018) |
| Courtney Laird | ... | production coordinator: for Science Channel (1 episode, 2021) |
| Phil Plait | ... | scientific consultant (1 episode, 2021) |
Series Thanks
| Adam Burrows | ... | thanks: Princeton (1 episode, 2010) |
| Richard Firestone | ... | thanks: USGS (1 episode, 2010) |
| Jon Hagstrum | ... | thanks: USGS (1 episode, 2010) |
| Ralph Lorenz | ... | thanks (1 episode, 2010) |
| Ziba Mahdavi | ... | thanks: Stanford (1 episode, 2010) |
| Tony Mezzacappa | ... | thanks: Oak Ridge National Laboratory (1 episode, 2010) |
| Peter H. Schultz | ... | thanks: Brown University (1 episode, 2010) |
| Alicia Soderberg | ... | thanks: Princeton (1 episode, 2010) |
| Anthony Cook | ... | with thanks (1 episode, 2015) |
| Roberta Beal | ... | with thanks (1 episode, 2017) |
| Genna McWhinnie | ... | with thanks (1 episode, 2017) |
| Aimee Silverman | ... | thanks (1 episode, 2018) |