Trailer
Cast
Rex Reason
Dr. Cal Meacham
Robert Nichols
Joe Wilson
Douglas Spencer
The Monitor of Metaluna
Karl Ludwig Lindt
Dr. Adolph Engelborg
Regis Parton
Mutant (uncredited)
Richard Deacon
Pilot (uncredited)
Robert B. Williams
Webb (uncredited)
Lance Fuller
Brack
Russell Johnson
Steve Carlson
Coleman Francis
Express Deliveryman (uncredited)
Faith Domergue
Dr. Ruth Adams
Jeff Morrow
Exeter