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.
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
Forbidden Planet
Star Trek: Insurrection
Planet 51
The Creator
Stowaway
Home
The Earth Dies Screaming
Star Trek: The Motion Picture
Invaders from Mars
The Astronaut
Escape from the Planet of the Apes
This Island Earth