Sam Huntington
Eric
Jay Baruchel
Windows
Dan Fogler
Hutch
Kristen Bell
Zoe
Christopher Rodriguez Marquette
Linus
David Denman
Chaz
Christopher McDonald
Big Chuck
Isaac Kappy
Garfunkel
Seth Rogen
Admiral Seasholtz / Alien / Roach
Charlie B. Brown
Myron
Tarek Bishara
The Vulcan / Gruvock (as Thom Bishops)
Stephen Pina
Simon
Danny Trejo
The Chief
Allie Grant
Rogue Leader / Kimmy
Ethan Suplee
Harry Knowles
Jaime King
Amber
Pell James
Crystal
William Shatner
Himself
Carrie Fisher
Doctor
Billy Dee Williams
Judge Reinhold
Kevin Smith
Guy at gas station
Jason Mewes
Guy at gas station
Zak Knutson
Bob the Trucker
Joe Lo Truglio
Jail Guard
Chuck Borden
THX Security Guard #1
Ray Park
THX Security Guard #2
Will Forte
THX Security Guard #4
Craig Robinson
THX Security Guard #5
Clark Sanchez
Bartender
Lou Taylor Pucci
Boba Fett #1
Noah Segan
Boba Fett #2
Stanley Shunkamolah
Thick-Necked Thug
Hugh Elliot
Ewok
Danny McBride
Head of Security (uncredited)
Peter Mayhew
Self (uncredited)
Armin Shimerman
Anteaus (archive footage) (uncredited)
Adam F. Goldberg
Screenplay
Mark Mothersbaugh
Original Music Composer
Ernest Cline
Screenplay
Kyle Newman
Director
Kathleen Messmer
Script Supervisor
Johanna Argan
Costume Design
John Estes
Still Photographer
Lukas Ettlin
Director of Photography
Cory Lorenzen
Production Design
Michelle Kuznetsky Silverman
Music Supervisor
Richard Henderson
Music Editor
Seth Flaum
Editor
Kimberly Wannop
Set Decoration
Whit Norris
Sound mixer
Chuck Borden
Stunt Coordinator
Harvey Weinstein
Executive Producer
Dana Brunetti
Producer
Kevin Spacey
Producer
Juan Peralta
Sound Re-Recording Mixer
Matthew Wood
Supervising Sound Editor