Rick Jason

as Cornelius Vanderbilt (3 episodes)

as Freddie Boneflecker

as J.B. Harland (1 episode)

as Axel Weingard (1 episode)

as Ed Aarons (1 episode)

as Ambassador Harcourt (1 episode)

as Prof. Barta (1 episode)

as Mr. Murdock (1 episode)

as Douglas

as Paul Bellinger

as Bob (1 episode)

as Arthur Hemmings (1 episode)

as Lionel Adams

as Councilman Ted Fredricks

as Billy Batt

as Lawson Koslo (1 episode)

as Gene Cole (1 episode)

as Miles Harmonder

as James Basterie (1 episode), as Lambkee (1 episode), as Vincent Phillips (1 episode)

as Paul Chalk, Director

as No. 4

as Beno