Alfie Scopp

as Hobo

as Mr. Lerner (1 episode)

as Detective Carlson

as David Townsend

as Uri

as (voice)

Thanks

as Berdan

as Avram

as Artie (voice) (uncredited) (57 episodes)

as Captain Englehorn (voice) (73 episodes)

as Pablo the Monkey / The Dragon (voice)

as Charlie-in-the-Box / Other Reindeer (voice)

as Socrates, the Scarecrow (voice)

as Scarecrow (voice) (117 episodes)

as Clarabell (2 episodes)

as Himself