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