On screen
Cast
9 credited performers
Don Adams
Inspector Gadget (voice)
Cree Summer
Penny (voice)
Dan Hennessey
Chief Quimby (voice)
Frank Welker
Character not listed
Maurice LaMarche
Chief Quimby (voice)
Artwork unavailable
Holly Berger
Penny (voice)
Townsend Coleman
Character not listed
Don Knotts
Character not listed
Mona Marshall
Character not listed