Jonah Hill
Seth
Michael Cera
Evan
Christopher Mintz-Plasse
Fogell
Bill Hader
Officer Slater
Seth Rogen
Officer Michaels
Martha MacIsaac
Becca
Emma Stone
Jules
Aviva Baumann
Nicola
Joe Lo Truglio
Francis the Driver
Kevin Corrigan
Mark
Clement Blake
Homeless Guy
Erica Vittina Phillips
Liquor Store Cashier
Joe Nuñez
Liquor Store Clerk
Dave Franco
Greg the Soccer Player
Marcella Lentz-Pope
Gaby
Scott Gerbacia
Jesse
Laura Seay
Shirley
Roger Iwami
Miroki
Clint Mabry
Prosthetic Leg Kid
Stacy Edwards
Evan's Mom
Mark Rogen
Father with Bat
Charlie Hartsock
Good Shopper Cashier
Dona Hardy
Old Lady
Charley Rossman
Good Shopper Security
Carla Gallo
Period Blood Girl
Ben Best
Quince Danbury
Jody Hill
Tut Long John Silver
Kevin Breznahan
Patrick Manchester
David Krumholtz
Benji Austin
Mousa Kraish
Billy Baybridge
Nicholas Jasenovec
Coffee Fairmount
Martin Starr
James Masselin
Keith Loneker
Wild Bill Cherry
Matthew McKane
Kane Cloverdale
Lauren Miller Rogen
Scarlett Brighton
Peter Salett
Tiger Greendragon
Rakefet Abergel
Muffin Selby
Brooke Dillman
Mrs. Hayworth
Michael Naughton
Gym Teacher
Steve Bannos
Math Teacher
Casey Margolis
Young Seth
Laura Marano
Young Becca
Matthew Bass
Vagtastic Voyager
Aurora Snow
Vagtastic Voyage Girl
Jenna Haze
Vagtastic Voyage Girl
Ted Haigh
Bartender
Michael Fennessey
Bus Driver
Brian Huskey
Elementary Principal
Clark Duke
Party Teenager
Stephen Borrello IV
Party Teenager
Naathan Phan
Party Teenager
Pamella D'Pella
Teacher
Danny McBride
Buddy at Party (uncredited)
Cortney Palm
Party Guest (uncredited)