When a couple are killed in an auto accident their bodies are immediately inhabited by extraterrestrial beings. Taking refuge in an underground cave, the aliens attempt to sabotage the U.S. space program.
as Tom Wright
as Sally Markham
as Hauron
as Nadja
as Dr. Heinrich von Hofften
as Maj. Gen. Hollister
as Bob Harding
as Shirley
as Chief Deputy
as Elmer Wesson
as Dr. Meister
as Police Dispatcher
as Deputy Moss
as Hollister's Aide
as Second Deputy
as Woman Scientist
as Newsboy
as Corporal Wilson
