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.
Dr. Tom Anderson
Claire Anderson
Dr. Paul Nelson
Joan Nelson
General James Pattick
Pvt. Miguel Ortiz
Sgt. Neil
Floyd Mason
Dr. Pete Shelton
Ellen Peters
Sheriff N.J. Shallert
George Haskell
U.S. Secretary Platt
Gen. Carpenter
The Monster (uncredited)
