Richard Karron

as Harry Schiff

as Bronto Crane

as O'Bloat (voice)

as Dr. Johnson (voice) (1 episode)

as Eddie the Snake (Voice)

as Jimmy (1 episode)

as Ebb (voice) (1 episode)

as Slick (voice) (1 episode)

as Nikto (voice) (1 episode), as Nikto / Joke Store Owner (voice) (1 episode), as A.F. Erret (voice) (1 episode)

as (voice)

as Priest (2 episodes)

as Morgan

as Tour Guide (1 episode)

as Mr. Pafko (8 episodes)

as Prehistoric Man

as Bruno

as Junkman

as Yapoptsky

as Bodyguard

as Pool Builder

as Officer (1 episode)

as Hammerlock Grange (1 episode)

as Alley Oop (1 episode)