Justin Long
Bartleby Gaines
Jonah Hill
Sherman Schrader
Blake Lively
Monica Moreland
Hannah Marks
Lizzie Gaines
Robin Lord Taylor
Abernathy
Lisa Gleave
Kiki's Best Friend
Joe Hursley
Maurice / The Ringers
Jeremy Howard
Freaky Student
Anthony Heald
Dean Van Horne
Ross Patterson
Mike McNaughton
Travis Van Winkle
Hoyt Ambrose
Chantelle Tibbs
Confused Kid
Skyler Stone
S. H. Student in Hallway
Brian Powell
Economics Teacher
Lindy Loundagin
Drop-off Mom
Artie Baxter
Mike Chambers
Greg Sestero
Frat guy (uncredited)
Sara Jean Underwood
Girl By Pool (uncredited)
Alejandra Gutierrez
Kiki's Best Friend
Yorke Fryer
S. H. Student in Hallway
James Taku Leung
S. H. Student in Hallway
Mathew Vigil
Shoe Store Boy
Debbon Ayer
Shoe Store Mother
Carla Jimenez
Shoe Store Manager
Ned Schmidtke
Dr. J. Alexander
Tim Bagley
Vice Principal Matthews
Ray Santiago
Boy Going to Princeton
Margaret Travolta
Academic Counselor
Ethan Hova
Male Graduate (scenes deleted)
Criscilla Anderson
Go Go Dancer
Larke Hasstedt
Go Go Dancer
Meredith Giangrande
Glen's Party Girl
Kate French
Glen's Party Girl
Zoe Di Stefano
S. H. Testimonial Student
David Carmon
S. H. Testimonial Student
Armen Weitzman
S. H. Testimonial Student
Christopher Khai
S. H. Testimonial Student
Wendy Rodriguez
Fake ID Kid
Richard Alan Brown
Fake ID Kid
Laurie Meghan Phelps
Fake ID Kid
Portis Hershey
Fake ID Kid
Joseph Stiteler
The Ringers