Kyle Newman Director Sam Huntington Eric Actor Dan Fogler Hutch Actor Jay Baruchel Windows Actor Kristen Bell Zoe Actor Chris Marquette Linus Actor Carrie Fisher Doctor Actor Ray Park THX Security Guard No.2 Actor Danny Trejo The Chief Actor Billy Dee Williams Judge Reinhold Actor Seth Rogen Admiral Seasholtz, Alien, Roach Actor William Shatner Self Ethan Suplee Harry Knowles Actor Ernest Cline Writer Adam F. Goldberg Writer Kevin Spacey Producer Dana Brunetti Producer Matthew Perniciaro Producer Evan Astrowsky Producer Kevin Mann Executive Producer Bob Weinstein Executive Producer Harvey Weinstein Executive Producer Lukas Ettlin Cinematographer Seth Flaum Film Editing Mark Mothersbaugh Original Music Corey Lorenzen Production Design Johanna Argan Costume Design Anne McCarthy Casting Jay Scully Casting Kimberly Wannop Set Decoration