Rodney Copperbottom is a young robot inventor who dreams of making the world a better place, until the evil Ratchet takes over Big Weld Industries. Now, Rodney's dreams – and those of his friends – are in danger of becoming obsolete.
Ewan McGregor
as Rodney Copperbottom (voice)
Robin Williams
as Fender (voice)
Halle Berry
as Cappy (voice)
Amanda Bynes
as Piper (voice)
Mel Brooks
as Bigweld (voice)
Jim Broadbent
as Madame Gasket (voice)
Greg Kinnear
as Ratchet (voice)
Stanley Tucci
as Herb Copperbottom (voice)
Dianne Wiest
as Mrs. Copperbottom (voice)
Drew Carey
as Crank (voice)
Harland Williams
as Lug (voice)
Jennifer Coolidge
as Aunt Fanny (voice)