Troy Miller Director, Screenwriter, Producer Eric Christian Olsen Lloyd Christmas Actor Derek Richardson Harry Dunne Actor Rachel Nichols Jessica Actor Cheri Oteri Ms. Heller Actor Luis Guzmán Ray Actor Elden Henson Turk Actor William Lee Scott Carl Actor Mimi Rogers Mrs. Dunne Actor Eugene Levy Principal Collins Actor Shia LaBeouf Lewis Actor Josh Braaten Toby Actor Teal Redmann Teri Actor Michelle Krusiec Ching Chong Actor Brian Posehn Store Clerk Actor Lin Shaye Margie Actor Robert Brener Writer, Screenwriter, Executive Producer Cale Boyter Executive Producer Richard Brener Executive Producer Toby Emmerich Executive Producer Bennett Yellin Executive Producer Oren Koules Producer Brad Krevoy Producer Charles B. Wessler Producer Steven Stabler Producer Carl Mazzocone Co-Producer Anthony B. Richmond Cinematographer Lawrence Jordan Film Editing Eban Schletter Original Music Paul Huggins Production Design, Art Director Ken Taber Art Director Andrew Crawford Art Director Susanna Puisto Costume Design Frank Galline Set Decoration John Papsidera Casting