Overview: An alien and a robot land on Earth after World War II and tell mankind to be peaceful or face destruction.
Release Date: 1951-09-28
Rating: 7.447
Michael Rennie
Klaatu, alias Mr. Carpenter
Patricia Neal
Helen Benson
Billy Gray
Bobby Benson
Sam Jaffe
Prof. Jacob Barnhardt
Hugh Marlowe
Tom Stevens
Lock Martin
Gort