From out of space...A warning and an ultimatum.
An alien and a robot land on Earth after World War II and tell mankind to be peaceful or face destruction.
Lady Outside Jewelry Store
Klaatu, alias Mr. Carpenter
Mrs. Barley, boarder
Prof. Jacob Barnhardt
Radio Operator (uncredited)
Sentry (scene deleted)
Zone Five Lieutenant Colonel
Bobby Benson
Government Man
The Cab Driver
Lieutenant in Charge of Landing Site
Helen Benson
Mr. Krull, boarder
Mr. Harley, Secretary to the President
Tom Stevens
Conference Colonel Ryder
M.P. Captain at Barnhardt's
Army Examining Doctor
Mrs. Crockett, landlady
Gort