Characters played by Robert Barclay
Frank Anderson
Characters played by James Doohan
Phil Mitchell
Characters played by Austin Willis
Dr. Fleming
Characters played by Harry Geldard
Captain Steve Cassel
Characters played by Andrew Anthony
Dr. Joseph Edmunds
Characters played by Aileen Taylor
Ilene Morris
Characters played by Joe Austin
(1953)
Characters played by John Howe
(1953)
Characters played by Cec Linder
(1953)
Characters played by William Shatner
(1953)