John Welsh

as Professor Jarman

as Search Party

as Salesman

as Jogger

as Doctor (1 episode), as Dr. Friedman (2 episodes)

as Seer

as Cubby Brown

as A.J. Drury (1 episode)

as Priest

as Flavius

as Archidamus

as Cordwainer (5 episodes)

as Committee chairman

as Mr. Perkupp (9 episodes)

as Ben

as Mr Chater (1 episode)

as Lord Belthane

as George Leppard

as Army Aide

as Dr. Welsh

as Pops

as Merriman (26 episodes)

as Undersecretary (3 episodes)

as Admiral Twiss (6 episodes)