It Conquered the World

It Conquered the World is a low-budget independent American feature film of the science fiction and horror genres. It was directed by Roger Corman with a screenplay written by Lou Rusoff. The movie was produced by American International Pictures and premiered theatrically in the United States on July 15th, 1956. The movie stars Peter Graves as Doctor Paul Nelson with Beverly Garland as Claire Anderson, with Lee Van Cleef as Doctor Tom Anderson, Sally Fraser as Joan Nelson, and Dick Miller as Sergeant Neil.