Name	Known for
Brian Gleeson Jimmy Mahon Jimmy Mahon See fewer	Snow White and the Huntsman (2012)
Conall Keating Joey Bradley Joey Bradley See fewer	Striking Out (2017)
Tommy Harris Seánie Duggan Seánie Duggan See fewer	The Young Offenders (2016)
Brian Doherty Frank Brogan Frank Brogan See fewer	A Street Cat Named Bob (2016)
Gavin Drea Michael Collins Michael Collins See fewer	Daisy Jones & The Six (2023)
Fergal McElherron Maurice Jacobs Maurice Jacobs See fewer	King Arthur: Legend of the Sword (2017)
Andrew Bennett Arthur Griffith Arthur Griffith See fewer	The Quiet Girl (2022)
John Cronin Seán T. O'Kelly Seán T. O'Kelly See fewer	The Foreigner (I) (2017)
Catherine Walker Constance Butler Constance Butler See fewer	A Dark Song (2016)
Paul Ritter General Ormonde Winter General Ormonde Winter See fewer	Quantum of Solace (2008)
Tom Bennett Mark Sturgis Mark Sturgis See fewer	House of the Dragon (2022)
Stanley Townsend Senator Daniel Shea Senator Daniel Shea See fewer	The Current War (2017)
Aoife Duffin Eithne Drury Eithne Drury See fewer	Moone Boy (2012)
Craig Parkinson Captain David McLeod Captain David McLeod See fewer	Four Lions (2010)
Simone Kirby Ursula Sweeney Ursula Sweeney See fewer	Notes on Blindness (2016)
Richard Doubleday Major Mills Major Mills See fewer	Game of Thrones (2011)
Helen Norton Bridget Boyle Bridget Boyle See fewer	Ella Enchanted (2004)
Matthew Hopkinson Albert Finlay Albert Finlay See fewer	Broadchurch (2013)
Dominic Thorburn Wilf Richardson Wilf Richardson See fewer	EastEnders (1985)
Lilymai Clancy Gracie Mahon Gracie Mahon See fewer	Rebellion (2016)
Jordanne Jones Minnie Mahon Minnie Mahon See fewer	Metal Heart (2018)
Jaelynne Wallace Ruane Sadie Mahon Sadie Mahon See fewer	Rebellion (2016)
David Wilmot Patrick Mahon Patrick Mahon See fewer	Anna Karenina (I) (2012)
Hugh O'Conor Dr. Lawrence Moore Dr. Lawrence Moore See fewer	The Three Musketeers (1993)
Enda Oates Benjamin Barrett Benjamin Barrett See fewer	Damo and Ivor (2013)
Michael Ford-FitzGerald Harry Butler Harry Butler See fewer	Leap Year (2010)
Natasha O'Keeffe Agnes Moore Agnes Moore See fewer	Peaky Blinders (2013)
Aidan Lawlor Dennis Thornton Dennis Thornton See fewer	Pleasant Place (2014)
Imogen Doel Lily Lawlor Lily Lawlor See fewer	Whisper (I) (2015)
Conor MacNeill Diarmuid McWilliams Diarmuid McWilliams See fewer	The Tourist (2022)
Ben Smith Robbie Lennox Robbie Lennox See fewer	Nowhere Boy (2009)
Chris McHallem Albert Saunders Albert Saunders See fewer	Girl with a Pearl Earring (2003)
Barbara Bergin Mrs. Lyons Mrs. Lyons See fewer	Intermission (2003)
Dawn Bradfield Nora Mahon Nora Mahon See fewer	King Arthur (2004)
Joanne Crawford Sr. Benedict Sr. Benedict See fewer	Blue Lights (2023)
Paul Meade Justice Prendergast Justice Prendergast See fewer	Lassie (2005)
Aoibhinn McGinnity Josephine Carmichael Josephine Carmichael See fewer	Quarry (2016)
Aidan O'Hare RIC Officer RIC Officer See fewer	Jackie (V) (2016)
Shane Fallon Guard at Security Guard at Security See fewer	Scúp (2013)