Amy Poehler as Gayle O'Brien

Parker Posey as Becky St. Germaine

Rachel Dratch as Judi Joskow

Amber Tamblyn as Ashley

Seth Meyers as William

Will Arnett as Ted

Rachel Hamilton as Frieda

Harley Adams as Teen Dude

Sophie Monk as Mason Masters

Missi Pyle as Charlene

Jane Lynch as Senator Hartmann

Mae Whitman as Lydia

Justin Hartley as Todd

Leslie Grossman as Hooker

Armie Hammer as Abercrombie Boy

Caitlin Stasey as Judy (uncredited)

Bruce Vilanch as Celebrity Judge

Olivia Hardt as Girl In Hallway

Kristin Cavallari as Seven #3

Jonathan Sadowski as Doug

Sarah Hagan as Truvy

Nick Thune as Dan - Announcer

La La Anthony as Celebrity Judge

Loretta Devine as Dr. Marguerite

Danny Arroyo as Juan Carlos

Jack McBrayer as Stage Manager

Brie Gabrielle as Crystal Phelps

Luenell as Hooker

Jana Kramer as Seven #2

Christopher Knight as Celebrity Judge

Mindy Sterling as Lavonne

Patrick Fabian as Kevin

Audra Griffis as Seven

Amanda Balen as Sorority Girl

Eboni 'Chrystal' Adams as Sorority Girl