Maurice LaMarche

as Inspector Gadget (voice)

Tina Bush

as Female Superhero (voice)

Jim Byrnes

as Chief Quimby (voice)

Michael Dobson

as R2K (voice)

Brian Drummond

as Dr. Claw (voice)

Blu Mankuma

as Velvetmobile (voice)

Tegan Moss

as Penny (voice)

Colin Murdock

as Prof. Gorgonzola (voice)

Richard Newman

as Otto (voice)

J. White

as Gadgetmobile (voice)

Dale Wilson

as Devon Debonair (voice)