Test space rockets exploding at liftoff and increased reporting of UFO sightings culminate in a direct attempt by alien survivors of a dead, extra-galactic civilization to invade Earth from impervious flying saucers, using ray-weapons of mass destruction.

Hugh Marlowe
Dr. Russell A. Marvin

Joan Taylor
Carol Marvin

Donald Curtis
Maj. Huglin

Morris Ankrum
Brig. Gen. John Hanley

Thomas Browne Henry
Vice Adm. Enright

Grandon Rhodes
Gen. Edmunds

John Zaremba
Prof. Kanter

Paul Frees
Alien (voice)
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Release Date
July 4, 1956
Runtime
1h 23m
Rating
NR
Genres
Action, Science Fiction
Director