Madeline Walter
Madeline Walter is an American actress, comedian, and writer originally from New Jersey, who later attended the University of North Carolina at Chapel Hill for her undergraduate studies. After graduating, she relocated to Los Angeles, where she began studying improvisational comedy at the Upright Citizens Brigade Theatre (UCB).
In her creative career, Walter has made her mark both in front of and behind the camera. As a writer, she was among the first duo—alongside Paul Welsh—to be hired for "Brooklyn Nine-Nine" (2013–2021), serving as executive story editor and writer across multiple episodes. After her stint on "Brooklyn Nine-Nine," she continued collaborating with Welsh on the television series "Killing It" (2022), where she contributed as a writer. Additionally, she co-wrote the feature film "Mack & Rita" (2022), starring Diane Keaton.
As an actor, Madeline Walter is known for her appearances on "Brooklyn Nine-Nine" (2013, 2019–2021), portraying characters such as Tiffany and GIF Woman. She has also acted in the comedic film "Textbook Adulthood" (2015).
In the world of performance and comedy, Walter remains deeply rooted in improv. She is an alumna of UCB Theatre and continues to perform in Los Angeles with improv teams Cardinal Redbird and Search History.
Acting
TV
Brooklyn Nine-Nine
as GIF Woman
2013
TV
Brooklyn Nine-Nine
as Tiffany
2013
TV
Weeds
as Assistant
2005
TV
Wonder Man
as Madeline
2026
TV
Childrens Hospital
as Waitress
2008
TV
Garfunkel and Oates
as Shelly
2014
TV
The Defenders
as Reporter
2010
TV
Playing House
as Apryl
2014
Movie
Cold War
as Maggie Berry
2017
Movie
Playing Doctor
as Dorothy
2015
Movie
Monster Machine
as Terror Twin
2013
Love 'N' Oven
as Jill
2018
Movie
The Vibrator
as Girlfriend
2012