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