Grosette
Dr. Bramwell
Professor Abney (1 episode)
Rutherford Sirk (2 episodes)
Professor Hoyt (1 episode)
Vershbow
English Officer
Inspector Balantine
Master of Arms
Marcus
Milos Vladic (1 episode)
Narrator (voice)
Narrator / Nebula (voice)
Oken
Tired Cop
Farmer Sitting at Campfire (uncredited)
Motor Garage Owner
Cally
Israel Hands
Frank
Charles Beckman (1 episode)
Arthur Wolff (1 episode)
Justin Chesum (1 episode)
The Blond Man (1 episode)
Dunkirk (1 episode)
Peter MacGregor Moore (1 episode)
Alan Scheckter (1 episode)
Harold Beaumont (1 episode)
Dandridge
Jacques One (5 episodes)
Tel Varon (1 episode)
Zee (1 episode)
Dorcon Soldier (1 episode)
Welsh Miner
Wireless Operator (1 episode)
Jones - Workman (1 episode)
Gert Hauser (1 episode)