Ultimátum a la Tierra

Dirección: Robert Wise

País: Estados Unidos

Reparto: Elizabeth Flournoy, Robert Osterloh, Wheaton Chambers, Franklyn Farnum, Harlan Warde, Marshall Bradford, Lawrence Dobkin, Harold Miller, Howard Negley, Harry Lauter, Harry Harvey, John Hiestand, Charles Tannen, Sam Harris, Charles Evans, Hugh Marlowe, 'Snub' Pollard, Carleton Young, Sam Jaffe, George Lynn, Billy Gray, Michael Rennie, House Peters Jr., Patricia Neal, John Close, David McMahon, Marjorie Crossland, Edith Evanson, Gil Herman, Holly Bane, Herbert Lytton, Kim Spalding, Jack Daly, Dorothy Neumann, Olan Soule, Freeman Lusk, John Burton, Rush Williams, Fay Roope, Frances Bavier, Lock Martin, John Brown, Frank Conroy, Eric Corrie, John Costello, Jim Doyle, Michael Ferris, Grady Galloway, Bill Gentry, Glenn Hardy, Gabriel Heatter, H.V. Kaltenborn, Hassan Khayyam, Michael Mahoney, Tyler McVey, Sammy Ogg, Gayle Pace, Drew Pearson, Ted Pearson, John M. Reed, Harmon Stevens