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