Hayden Panettiere (Beth Cooper)
Paul Rust (Denis Cooverman)
Jack Carpenter (Rich)
Lauren London (Cammy)
Lauren Storm (Treece)
Josh Emerson (Greg Saloga)
Alan Ruck (Mr. C)
Cynthia Stevenson (Mrs. C.)
Pat Finn (Coach Rupp)
Andrea Savage (Dr. Gleason)
Violet Columbus (Sullen Girl (Angelica))
Anna Mae Routledge (Patty Keck)
Anja Savcic (Victoria Smeltzer)
William C. Vaughan (Paul Bergie)
Darien Provost (Young Rich)
Samm Levine (Convenience Store Clerk)
Ellie Harvie (Female Cop at High School)
Dallas Blake (Cop at Lake)
Emily Tennant (Raupp's Sophomore #2)
Maggie Ma (Raupp's Sophomore #3)
Natalie Von Rotsburg (Librarian)
Dharrol Alves (Laughing Teen #1)
Karyn Michelle Baltzer (Laughing Teen #2)
Devin Drewitz (Laughing Teen #3)
Lucy Lu (Laughing Teen #4)
Brandon Barton (Party Boy #1)
John Gulayets (Party Boy #2)
Shawn Roberts (Kevin)
Jared Keeso (Dustin)
Brendan Penny (Sean)
Marie Avgeropoulos (Valli Wooley)