
Madeline Walter
Known For
Writing
Born
Biography
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.
Most Known For

Brooklyn Nine-Nine
as GIF Woman

Brooklyn Nine-Nine
as Tiffany

Wonder Man
as Madeline

Weeds
as Assistant

Childrens Hospital
as Waitress

The Defenders
as Reporter

Playing House
as Apryl

Garfunkel and Oates
as Shelly

Playing Doctor
as Dorothy

The Vibrator
as Girlfriend

Cold War
as Maggie Berry

Monster Machine
as Terror Twin

Love 'N' Oven
as Jill