Mary Lynn Rajskub (born June 22, 1971) is an American actress and comedian, best known for her roles as Chloe O’Brian on the Fox action-thriller 24, Norah in The Tomorrow War, Theresa in Night School, Erin Roberts on the Starz series The Girlfriend Experience, Captain Davis in The Kings of Summer, Bridget Bay in Safety Not Guaranteed, Sarah in Julie & Julia, Lynn in Sunshine Cleaning, Janet Stone in Firewall, Reena Giuliani in Legally Blonde 2, Elizabeth Egan in Punch-Drunk Love, Dorothea in Sweet Home Alabama, and Zelmina in Dude, Where’s My Car?.
She has also had recurring roles as Lorraine Fuisz on the Hulu series The Dropout, Genevieve Mirren-Carter on Brooklyn Nine-Nine, Goldie on Californication, and Gail the Snail on the FX series It’s Always Sunny in Philadelphia.

1989 • TV

2009 • TV

2008 • TV

2014 • TV

2025 • Movie

2008 • Movie
as Casting Director
as Lynn
as Peggy Orbison
as Pageant Assistant Pam
as Janet (Frank's Assistant) (voice)
as Principal Garcia
as Self
as Suzy Smokestack
as Elizabeth Egan
as Dorothea
as Reena Giuliani
as Jodie
as Blind Brenda
as Renee
as Kerri
as Avalyn Friesen
as Friday's Mary
as Girlfriend
as Zelmina
as Mia Powell
Executive Producer
Writer
Writer
Writer
Writer
as Chloe O'Brian (voice)
1 episodes
as Tracy
1 episodes
as Susie Hamblin
1 episodes
as Self
3 episodes
as Chloe O'Brian
136 episodes
as Crystal
1 episodes
as Self
3 episodes
as 'Girlfriend' in Kirk's Film
1 episodes
as Troubadour
1 episodes
as Gail the Snail
4 episodes
as Self
1 episodes
as Peg
1 episodes
as Goldie
4 episodes
as Bebe
5 episodes
as Priscilla Stansna
1 episodes
as Self
1 episodes
as Heartfire
2 episodes
as Self - Restaurant Patron
1 episodes
as Self
1 episodes
as Self - Guest
1 episodes