High School

Max Van Ville as Little Dave John Stalberg Jr. as Grandpa Frodo - Ed's Frog (voice) Yeardley Smith as Computer Skills Teacher Mike Eshaq as Lead Terrorist Adrien Brody as Psycho Ed Mary Birdsong as Mrs. Gordon Wallace Bridges as African American Donor Amanda Bright as High School Student (uncredited) George Back as Malcolm Camille Mana as Dana Cody Longo as Chad Nadine Crocker as Emily Tooms John O'Hurley as Drug PSA (voice) Julia Ling as Charlyne Robert Bailey Jr. as Jeffrey Peter Tocco as Angry Parent #2 Adhir Kalyan as Sebastian Saleem Brett Kelly as Martin Gordon Erica Vittina Phillips as Tameka Colin Hanks as Brandon Ellis Linda Boston as Head Nurse Matt Bush as Henry Burke Mykelti Williamson as Paranoid Curtis Armstrong as Mr. Thompson Sammy A. Publes as Cook #1 J. J. Soria as Rubin Sean Marquette as Travis Breaux Luis Chávez as Big Dave Andrew Wilson as Hippie Dude Alicia Sixtos as Sharky Ovante Rhys Coiro as Vato Rachel Quaintance as Angry Parent #1 Michael Chiklis as Dr. Leslie Gordon Wyatt Russell as Drug PSA Stoned Teenager Barret Swatek as Female News Desk Reporter Michael Vartan as Calculus Teacher (uncredited)

Darrin Prescott Stunts Ryan Lewis Co-Executive Producer John Stalberg Jr. Director, Screenplay, Executive Producer, Story Seth Reed Production Design Stephen Susco Screenplay, Executive Producer Mitchell Amundsen Director of Photography Taylor Stewart Original Music Composer Clint Lilley Stunt Coordinator Andrew Grush Original Music Composer Geoff George Camera Production Assistant Mark DeSimone Sound