Seth Rogen

Mac Radner

Zac Efron

Teddy Sanders

Rose Byrne

Kelly Radner

Dave Franco

Pete Regazolli

Christopher Mintz-Plasse

Scoonie Schofield

Jerrod Carmichael

Garf

Ike Barinholtz

Jimmy Blevins

Carla Gallo

Paula Faldt

Halston Sage

Brooke Shy

Craig Roberts

Assjuice

Lisa Kudrow

Carol Gladstone

Brian Huskey

Bill Wazowkowski

Ali Cobrin

Whitney

Andy Samberg

Toga #1

Akiva Schaffer

Toga #2

Jorma Taccone

Toga #3

Adam Devine

Beer Pong Guy #1

Blake Anderson

Beer Pong Guy #2

Anders Holm

Beer Pong Guy #3

Kyle Newacheck

Beer Pong Guy #4

Jake Johnson

Sebastian Cremmington

Hannibal Buress

Officer Watkins

Liz Cackowski

Wendy the Realtor

Jason Mantzoukas

Dr. Theodorakis

Jesse Heiman

The Babysitter

Randall Park

Rep

Natasha Leggero

Prostitute

Casey Ford Alexander

Gay Couple (uncredited)

Fahim Anwar

Rival Frat Guy #1 (uncredited)

Melanie Avalon

Sorority Girl (uncredited)

Chasty Ballesteros

Alecia (uncredited)

Marianne Bourg

Sorority Girl (uncredited)

Robert Dunne

Pledge (uncredited)

Danika Galindo

Sorority Girl (uncredited)

Maria Olsen

Prostitute (uncredited)

Gary Sievers

Homeless Man (uncredited)

Cassandra Starr

Sorority Girl (uncredited)

Valeria Sweet

Sorority Girl (uncredited)

Bridgetta Tomarchio

Sorority Girl (uncredited)