Reece Thompson (Bobby Funke), Bruce Willis (Schuldirektor Jared T. Kirkpatrick), Kathryn Morris (Krankenschwester Platt), Mischa Barton (Francesca Fachini), Michael Rapaport (Coach Z), Zöe Kravitz (Valerie Torres), Gabrielle Brennan (Chrissy Moore), Luke Grimes (Marlon Piazza), Tanya Fischer (Sam Landis), Melonie Diaz (Clara Diaz), Josh Pais (Padre Newell), Aaron Himelstein (Tad Goltz), Patrick Taylor (Paul Moore), Joseph Perrino (Dutch Middleton), John Magaro (Cipriato), Robin Taylor (Alex Schneider), Vincent Piazza (Ricky Delacruz), Zachary Booth (Rocky Raccoon), Adam Pally (Freddy Bismark), Josh Caras (Marty Mullen), Zach Roerig (Matt Mullen), Ashley Springer (weißer Junge mit Dreadlocks), Emily Meade (Tiffany Ashwood), Jake Weary (Hallenaufseher), Jessica Link (Oberschülerin), Laura Ford (DMV-Lady), Marc John Jefferies (Elliot Duncan), Maria Elena Ramirez (Nancy Margle), Michael Zegen (Steven Lohman), Nick Blaemire (Byron), Quinn Shephard (Mädchen mit Augenklappe), Linsey Miller (Partygirl #1), Whitney Sprayberry (Partygirl #2), Zoe Weizenbaum (Autorin), Tomas Deckaj (Ben Striedel), Effrem J. Adams (schockierter Student / Promipaar), Angelina Aucello (St. Donovan's-Studentin), Chris Bowyer (Student), Andrew Stephen Bradley (Oberschüler), Emily Brownell (Ms. Smart), Mohamed Dione (Ongatumamwe)