Paul Rudd Derek Dietl (voice)
Will Arnett The Missing Link (voice)
Reese Witherspoon Susan Murphy / Ginormica (voice)
John Krasinski Cuthbert (voice)
Kiefer Sutherland General W.R. Monger (voice)
Seth Rogen B.O.B. (voice)
Hans Zimmer Executive Music Producer
Rainn Wilson Gallaxhar (voice)
Hugh Laurie Dr. Cockroach Ph.D. (voice)
Jeffrey Tambor Carl Murphy (voice)
Renée Zellweger Katie (voice)
Stephen Colbert President Hathaway (voice)
Mike Mitchell Advisor Wedgie (voice)
Tom McGrath Wilson (voice)
Amy Poehler Computer (voice)
Ed Helms News Reporter (voice)
Conrad Vernon Director, Advisor Hawk / Advisor Dither / Minister / Secret Service Man #2 / Mama Dietl (voice)
Andy Nelson Sound Mixer
Chris Miller Advisor Cole / Army Commander Jones (voice)
Maya Forbes Screenplay
Julie White Wendy Murphy (voice)
Jonathan Aibel Screenplay
Wallace Wolodarsky Screenplay
Glenn Berger Screenplay
Kent Osborne Technician Jerry (voice)
Erik Aadahl Supervising Sound Editor
John Bruno Thanks
Rob Letterman Director, Screenplay, Secret Service Man #1 / Lieutenant (voice)
David P. Smith Soldier #1 / Advisor Jackson (voice)
Henry Jackman Original Music Composer
Richard Duarte Foley Mixer
Anna Behlmer Sound Mixer
John Marquis Sound Effects Editor
Dan O'Connell Foley Artist
Stephen Kearin Technician Bee (voice)
Ethan Van der Ryn Supervising Sound Editor
Joyce Arrastia Editor
Rich Dietl Commander / Advisor Smith (voice), First Assistant Editor
Wayne Lemmer ADR Editor
Sean Bishop Private Bullhorn / Helicopter Pilot / Advisor Ortega (voice)
James Ashwill Foley Mixer
Jim Passon Color Timer
James Baxter Animation
Scott Wills Art Direction
Susan Dudeck ADR Supervisor
Thomas J. O'Connell ADR Mixer
Joe Monteleone First Assistant Editor
Jonathan Klein Foley Editor
Leslee Feldman Casting
John T. Cucci Foley Artist
David Yanover Post Production Supervisor
Craig Kellman Character Designer
Adam Milo Smalley Music Editor
Erika Dapkewicz Editor
Latifa Ouaou Advisor Ouaou / Mrs. Ronson / Female Advisor #2 / Panicked Guest (voice), Co-Producer
Michael Isaak Art Direction
Steve Cunningham Animation
P.K. Hooker Sound Effects Editor
Rick Canelli ADR Recordist
Damon O'Beirne Cinematography
Lisa Stewart Bridesmaid Candy (voice), Producer
Kate Crossley Post Production Supervisor
Philip Cohen Production Supervisor
Ken Bielenberg Visual Effects Supervisor
Daniela Mazzucato Production Manager
Geoffrey Pomeroy Soldier #4 / Pilot / Soldier #3 / News Technician (voice)
Jill Hopper Co-Producer
David James Production Design
Gene Goins Projection