Charles Keating

as Dr Miles

as Gian-Carlo

as Friedrich Golchan

as St. Peter (1 episode)

as Neville Morgan (1 episode)

as Zeus (1 episode)

as Zeus (1 episode)

as Klingman

as Dr. Jack Van DeWeghe (17 episodes)

as Mr. Kean

as Charles (5 episodes)

as Kenneth Whitten (1 episode), as Vincent Brennard (1 episode)

as Marty Glickburg (1 episode)

as Lawrence McClain

as Oscar

as Dr. John Frame (2 episodes)

as Ferguson

as Rex Mottram (6 episodes)

as Devlin (1 episode)

as Keys

as Peter Madison (1 episode)

as Stalin

as Duke of Aumerle