"A mechanical brain is programmed to sabotage the government's secret lab while working on the first space station."
Richard Egan
as David Sheppard
Constance Dowling
as Joanna Merritt
Herbert Marshall
as Dr. Van Ness
John Wengraf
as Dr. Zeitman
Philip Van Zandt
as Dr. Pierre Elzevir
Valerie Vernon
as Mme. Elzevir
Byron Kane
as Dr. Carter
Stephen Roberts
as Maj. Howard
Michael Fox
as Dr. Hubertus
Aline Towne
as Dr. Kirby
Marian Richman
as Helen
Jean Dean
as Marna
William Schallert
as Engle
David Alpert
as Dr. Peter Burden
Tom Daly
as Senator
Herbert L. Strock
Director
Tom Taggart
Screenplay
Richard G. Taylor
Additional Dialogue
Ivan Tors
Story
Producer
Harry Sukman
Original Music Composer
Lothrop B. Worth
Director of Photography
Editor
William Ferrari
Art Direction
Victor A. Gangelin
Set Decoration
