|
|
|
|||||||||||
| Michael Rennie | Klaatu | |
| Patricia Neal | Helen Benson | |
| Hugh Marlowe | Tom Stevens | |
| Sam Jaffe | Professor Jacob Barnhardt | |
| Billy Gray | Bobby Benson | |
| Frances Bavier | Mrs. Barley | |
| Lock Martin | Gort | |
| Patrick Aherne | General at Pentagon (uncredited) | |
| Holly Bane | Army Captain (uncredited) | |
| Oscar Blanke | Peddler (uncredited) | |
| Marshall Bradford | Chief of Staff (uncredited) | |
| John Brown | George Barley (uncredited) | |
| John Burton | British Radio Announcer (uncredited) | |
| Michael Capanna | Sentry (uncredited) | |
| Wheaton Chambers | Mr. Bleeker (uncredited) | |
| Jean Charney | Mother (uncredited) | |
| Beulah Christian | Secretary (uncredited) | |
| John Close | Captain (uncredited) | |
| Louise Colombet | French Woman (uncredited) |
| Director |
|
||
| Producer | Julian Blaustein
|
||
| Writer | Harry Bates
Edmund H. North |
||
| Cinematography | Leo Tover
|
||
| Musician | Bernard Herrmann
|
|
|
- |
|
|
||||||||||||||