Gossip Girl I Know What You Did Last Summit (Season 2, Episode 9)
TV-MA
TV Episode | Drama, Romance

Primary photo for I Know What You Did Last Summit

Gossip Girl

I Know What You Did Last Summit (Season 2, Episode 9)

TV-MA

TV Episode | Drama, Romance

Max, Audrey, and Aki navigate the growing complications of being a triad. Kate enters an uneasy alliance with a former foe. Julien weathers her quest to destroy Gossip Girl alone - until a shocking implication hits too close to home.

Showrunner

Joshua Safran

Director

Joshua Safran

Writers

Eric Eidelstein (written by) (story editor) | Cecily von Ziegesar (based upon the book by) | Joshua Safran (developed by) | Amos Mac (story editor) & 2 more

Producers

Kelli Breslin | Billy Redner | Joshua Safran

Composer

Ariel Rechtshaid

Cinematographer

Tom Clancey

Editors

Jacqueline Basse (as Jacqueline J. Basse) | Alec Smight

Casting Director

Cassandra Kulukundis

Production Designer

Ola Maslik

See all filmmakers & crew (207)

Edit Released

Updated Jan 19, 2023

Release date

Jan 19, 2023 (United States)

Awards

Series awards

1 win & 3 nominations

Contacts

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Cast	+ Add Cast
29 cast members

Name	Known for
Jordan Alexander Julien Calloway Julien Calloway See fewer	Gossip Girl (2021)
Whitney Peak Zoya Lott Zoya Lott See fewer	Molly's Game (2017)
Tavi Gevinson Kate Keller Kate Keller See fewer	Enough Said (2013)
Eli Brown Otto 'Obie' Bergmann IV (credit only) Otto 'Obie' Bergmann IV (credit only) See fewer	Run Hide Fight (2020)
Thomas Doherty Max Wolfe Max Wolfe See fewer	The Invitation (II) (2022)
Emily Alyn Lind Audrey Hope Audrey Hope See fewer	Revenge (2011)
Evan Mock Akeno 'Aki' Menzies Akeno 'Aki' Menzies See fewer	Gossip Girl (2021)
Johnathan Fernandez Nick Lott Nick Lott See fewer	Gossip Girl (2021)
Laura Benanti Katherine 'Kiki' Hope (credit only) Katherine 'Kiki' Hope (credit only) See fewer	Life & Beth (2022)
Adam Chanler-Berat Jordan Glassberg Jordan Glassberg See fewer	Delivery Man (2013)
Zión Moreno Luna La (as Zion Moreno) Luna La (as Zion Moreno) See fewer	Gossip Girl (2021)
Savannah Lee Smith Monet de Haan Monet de Haan See fewer	Gossip Girl (2021)
Megan Ferguson Wendy Wendy See fewer	Curb Your Enthusiasm (2000)
Amanda Warren Camille de Haan Camille de Haan See fewer	The Burial (II) (2023)
Lyne Renée Helena Bergmann Helena Bergmann See fewer	Split (IX) (2016)
Kathryn Gallagher Heidi Bergmann Heidi Bergmann See fewer	Woman of the Hour (2023)
Abigail Choi Arader Ingrid Lim Ingrid Lim See fewer	Gossip Girl (2021)
Rick Worthy Greyson de Haan Greyson de Haan See fewer	Duplicity (2009)
Malcolm McDowell Roger Menzies Roger Menzies See fewer	A Clockwork Orange (1971)
Adam Enright Florist Florist See fewer	Poker Face (2023)
Sean Park Ben Ben See fewer	Gossip Girl (2021)
Francesca Ferrara Hotel Maid Hotel Maid See fewer	Mad Men (2007)
Leighton Samuels Rhinebeck Waiter Rhinebeck Waiter See fewer	LifeQuest (2022)
Juliya Grigoryan Bartender (uncredited) Bartender (uncredited) See fewer	The Life and Loves of Allan Glickman (2024)
Aden Messier Recurring Student (uncredited) Recurring Student (uncredited) See fewer	Clouded Minds (2025)
Michael Muñiz Bar scene sat at chair and outside luncheon scene (uncredited) Bar scene sat at chair and outside luncheon scene (uncredited) See fewer	Cashmere
Gerard Renison Rhinebeck Security (uncredited) Rhinebeck Security (uncredited) See fewer	Power (2014)
Mark Rome Hotel Guest (uncredited) Hotel Guest (uncredited) See fewer	Dreams after Midnight
Sharleen Shayan Pedestrian (uncredited) Pedestrian (uncredited) See fewer	Kingdom of the Planet of the Apes (2024)