
Cast
- Rex ReasonDr. Cal Meacham

- Faith DomergueDr. Ruth Adams

- Jeff MorrowExeter

- Lance FullerBrack

- Robert NicholsJoe Wilson

- Russell JohnsonSteve Carlson

- Douglas SpencerThe Monitor of Metaluna

- Karl Ludwig LindtDr. Adolph Engelborg

- Regis PartonMutant (uncredited)

- Richard DeaconPilot (uncredited)












