|  | 
| Cast | 
|---|
 
| Actor/Actress | Role |  
| Rennie, Michael | Klaatu, alias Mr. Carpenter |  
| Neal, Patricia | Helen Benson |  
| Gray, Billy | Bobby Benson |  
| Marlowe, Hugh | Tom Stevens |  
| Jaffe, Sam | Prof. Jacob Barnhardt |  
| Martin, Lock | Gort |  
| Evanson, Edith | Mrs. Crockett, landlady |  
| Lusk, Freeman | General Cutler |  
| Conroy, Frank | Mr. Harley, Secretary to the President |  
| Bavier, Frances | Mrs. Barley, boarder |  
| Brown, John | George Barley, boarder |  
| Soule, Olan | Mr. Krull, boarder |  
| Hardy, Glenn | Radio Interviewer at Landing Site |  
| Crossland, Marjorie | Hilda, Barnhart's secretary |  
| Davis, Elmer | Elmer Davis |  
| Kaltenborn, H. V. | H. V. Kaltenborn |  
| Pearson, Drew | Drew Pearson |  
| Heatter, Gabriel | Gabriel Heatter (voice) |  
| Lauter, Harry | Lieutenant in Charge of Landing Site |  
| Doyle, James | Army Dr. White |  
| Dobkin, Larry | Balding Army Doctor |  
| Osterloh, Robert | Army Examining Doctor |  
| Peters, Jr., House | M.P. Captain at Barnhardt's |  
| McVey, Tyler | Brady |  
| Lynn, George | Conference Colonel Ryder |  
| Neumann, Dorothy | Margaret, Tom's secretary |  
| Chambers, Wheaton | Mr. Bleeker, jeweller |  
| Young, Carleton | Zone Five Lieutenant Colonel |  
| Harvey, Harry | The Cab Driver |  
| Ogg, Sammy | Sammy, boy witness |  
| Flowers, Bess | Lady Outside Jewelry Store |  
| Seay, James | Government Man |  
| Whitman, Stuart | Sentry (scene deleted) |  
| Galloway, Grady | Radar Operator |  
| Khayyam, Hassan | Indian Newscaster |  
| Barton, John | British Newscaster |  
| Other People | 
|---|
 
| Director | Wise, Robert |  
| Producer | Blaustein, Julian |  
| Writer | North, Edmund H. |  
| Composer | Herrmann, Bernard |  
| Studio | 20th Century Fox |  
| Features | 
|---|
 
| Running Time | 92 |  
| Aspect Ratio |  |  
| Color Mode | Color |  
| Plot Summary | 
|---|
 | An alien and a robot land on earth after World War II and tell mankind to be peaceful or face destruction. A classic science fiction film from Robert Wise with an exceptional message. |  
| Personal | 
|---|
 
| Personal Rating |  |  
| Loaned |  |  
| Keywords |  |  
| Location | Media_Center |  
| Watched | No |  
| Publishing | 
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| Publisher |  |  
| Publication Year |  |  
| LCCN# |  |  |