 | Guy Madison als Capt. Jim Hollenbeck |
 | Virginia Leith als Pat Lange |
 | Dean Jagger als Dr. Hugo Thornton |
 | John Hodiak als Maj. Ward Thomas |
 | Martin Milner als Lt. Mort Glenn |
 | Warren Stevens als Capt. Mike Bentley |
 | King Calder als Lee Welch |
 | Walter Coy als Lt. Col. Dick Masters |
 | Ken Clark als Sgt. Ike Forbes |
| Francis M. Cockrell | Writer |
| Robert D. Webb | Director |
| Shimon Wincelberg | Writer |
| William Bloom | Producer |
| Walter M. Scott | Set Decoration |
| Joseph MacDonald | Director of Photography |
| Lyle R. Wheeler | Art Direction |
| Lewis H. Creber | Art Direction |
| Hugh S. Fowler | Editor |
| Barbara McLean | Associate Producer |
| Darryl F. Zanuck | Executive Producer |
| Ben Nye | Makeup Artist |
| Stuart A. Reiss | Set Decoration |
| Lyn Murray | Original Music Composer |
