Don Adams
Inspector Gadget (voice)
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