An alien from Venus tries to take over the world with the help of a disillusioned human scientist, as his wife, his best friend and the friend's wife try to intervene.
Director:
Writer:
Lee Van Cleef
Dr. Tom Anderson
Beverly Garland
Claire Anderson
Peter Graves
Dr. Paul Nelson
Sally Fraser
Joan Nelson
Russ Bender
General James Pattick
Jonathan Haze
Pvt. Miguel Ortiz
Dick Miller
Sgt. Neil
Paul Harbor
Floyd Mason
Charles B. Griffith
Dr. Pete Shelton
Karen Kadler
Ellen Peters
Taggart Casey
Sheriff N.J. Shallert
Thomas E. Jackson
George Haskell
Marshall Bradford
U.S. Secretary Platt
David McMahon
Gen. Carpenter
Paul Blaisdell
The Monster (uncredited)
Joe Dante on IT CONQUERED THE WORLD
It Conquered the World trailer
