George Morfogen

as Harry Denham

as Self

as Harold Fleet

as Self

as Grandpa Marconi

as Arthur Fink (2 episodes)

as George Cukor (voice)

as Mr. Markowitz (1 episode)

as Adult Michael - Narrator (segment "Mamusha")

as Bob Rebadow (56 episodes)

as Plaza Manager

as Otto the Printer

as Jack Holiday

as Vic Scalisi

as Dwight Anderson (1 episode), as Mr. Reyes (1 episode)

as Moose

as Judge Norman Meckel, Co-Producer

as Anatoli Golitsyn

as Sordino

as Vezay Holden (1 episode), as Everett Austin (1 episode)