演职人员
Dr. Cal Meacham
Rex Reason
Dr. Ruth Adams
Faith Domergue
Exeter
Jeff Morrow
Brack
Lance Fuller
Joe Wilson
Robert Nichols
Steve Carlson
Russell Johnson
The Monitor of Metaluna
Douglas Spencer
Dr. Adolph Engelborg
Karl Ludwig Lindt
Mutant (uncredited)
Regis Parton
Pilot (uncredited)
Richard Deacon
Express Deliveryman (uncredited)
Coleman Francis
Webb (uncredited)
罗伯特·B·威廉姆斯
Metaluna Woman at Decompression Console (uncredited)
Charlotte Alpert
Dr. Hu Ling Tang (uncredited)
Spencer Chan
Dr. Marie Pitchner (uncredited)
Lizalotta Valesca