Halle Berry Cappy (voice)
Robin Williams Fender (voice)
Jim Broadbent Madame Gasket (voice)
Stephen Tobolowsky Bigmouth Executive / Forge (voice)
Ewan McGregor Rodney Copperbottom (voice)
Jennifer Coolidge Aunt Fanny (voice)
Stanley Tucci Herb Copperbottom (voice)
Paul Giamatti Tim the Gate Guard (voice)
Dan Hedaya Mr. Gunk (voice)
Galen T. Chu Lead Animator
Mel Brooks Bigweld (voice)
Drew Carey Crank (voice)
James Earl Jones Voice Box at Hardware Store (voice)
Dianne Wiest Mrs. Copperbottom (voice)
Lorene Simpson Digital Intermediate Producer
Natasha Lyonne Loretta Geargrinder (voice)
Jay Leno Fire Hydrant (voice)
Randy Jackson Watch #2 (voice) (uncredited)
Greg Kinnear Ratchet (voice)
Dann Fink Additional Voices
Will Denton Young Rodney (voice)
Kent Beyda Additional Editing, Thanks
Amanda Bynes Piper (voice)
Alan Rosenberg Jack Hammer (voice)
Mike Thurmeier Supervising Animator
Chris Meledandri Executive Producer
Harland Williams Lug (voice)
Chris Wedge Director, Wonderbot / Phone Booth (voice)
Ray Iannicelli Additional Voices
Jackie Hoffman Water Cooler (voice)
Gary Burritt Negative Cutter
William Joyce Producer, Production Design
Jeannine Berger Post Production Supervisor
Brett Hoffman Script Coordinator
Natasha Leonnet Digital Color Timer
Pete Anthony Conductor
Paula Abdul Watch (voice)
John Powell Original Music Composer
Al Roker Mailbox (voice)
Bob Camp Storyboard Artist
Cooper Cowgill Additional Voices
Wyatt Sprague Sound Effects Editor
Enrico Casarosa Storyboard Artist
Arun Ram-Mohan Lighting Artist
Brian Scott McFadden Trashcan Bot (voice)
Paul Urmson Sound Effects Designer, Diesel (uncredited)
Darin De Paul Additional Voices
Terry Bradshaw Broken Arm Bot (voice)
Carlos Saldanha Co-Director
James Brown Diesel (archive footage) (uncredited)
David Lucarelli ADR Recordist
Luke Martorelli Master Lighting Artist
Jim Passon Color Timer
Mark Filip Apprentice Sound Editor
Steve Martino Art Direction
Damien Fahey Stage Announcer (voice)
Tim Nordquist Associate Editor, Tin Man (voice)
John Carnochan Editor
Christian Kaplan Casting
Derek Casari ADR Engineer
Bruce Winant Additional Voices / ADR Loop Group
Jamie Williams Visual Effects Technical Director
Marko Costanzo Foley Artist
Marshall Efron Lamppost / Toilet Bot / Bass Drum / Microphone
Sean Garnhart Sound Designer, Diesel (uncredited)
Bill Orrico First Assistant Sound Editor
David Lindsay-Abaire Screenplay, Story
Jansen Panettiere Younger Rodney (voice)
Chingy DJ Robot (uncredited)
Peter de Sève Character Designer
Babaloo Mandel Screenplay
John C. Donkin Producer