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