Sinopsis
Título original
The Day the Earth Stood Still
Director
Actores
Michael Rennie, Patricia Neal, Hugh Marlowe, Sam Jaffe, Billy Gray, Frances Bavier, Lock Martin, Patrick Aherne, Walter Bacon, Rama Bai, Oscar Blank, Marshall Bradford, Chet Brandenburg, John Brown, John Burton, Michael Capanna, Richard Carlson, Wheaton Chambers, Spencer Chan y Jean Charney