Don Adams

Inspector Gadget (voice)

Frank Welker

Brain / Dr. Claw / M.A.D. Cat / Santa Claus (voice)

Maurice LaMarche

Chief Quimby (voice)

Erica Horn

Penny (voice) (as Erica Horne)

Eleanor Burian-Mohr

Writer

Jack Hanrahan

Writer

Chuck Patton

Director

Bruno Bianchi

Characters

Andy Heyward

Characters

Jean Chalopin

Characters