Robots

Ewan McGregor

Rodney Copperbottom (voice)

Halle Berry

Cappy (voice)

Greg Kinnear

Ratchet (voice)

Mel Brooks

Bigweld (voice)

Drew Carey

Crank (voice)

Amanda Bynes

Piper (voice)

Robin Williams

Fender (voice)

Jim Broadbent

Madame Gasket (voice)

Stanley Tucci

Herb Copperbottom (voice)

Dianne Wiest

Mrs. Copperbottom (voice)

Harland Williams

Lug (voice)

Jennifer Coolidge

Aunt Fanny (voice)

Paul Giamatti

Tim the Gate Guard (voice)

Natasha Lyonne

Loretta Geargrinder (voice)

Chris Wedge

Wonderbot / Phone Booth (voice)

Dan Hedaya

Mr. Gunk (voice)

Marshall Efron

Lamppost / Toilet Bot / Bass Drum / Microphone

Terry Bradshaw

Broken Arm Bot (voice)

Al Roker

Mailbox (voice)

Lucille Bliss

Pigeon Lady (voice)

Jay Leno

Fire Hydrant (voice)

Lowell Ganz

Mr. Gasket (voice)

Paula Abdul

Watch (voice)

Jackie Hoffman

Water Cooler (voice)

Brian Scott McFadden

Trashcan Bot (voice)

Tim Nordquist

Tin Man (voice)

James Earl Jones

Voice Box at Hardware Store (voice)

Damien Fahey

Stage Announcer (voice)

Stephen Tobolowsky

Bigmouth Executive / Forge (voice)

Jansen Panettiere

Younger Rodney (voice)