 | Jeff Chandler als Capt. Jebediah S. Hawks |
 | George Nader als Lieut. Dave MacDougall |
 | Lex Barker als Commander Quigley |
 | Julie Adams als Nadine MacDougall |
 | Keith Andes als Doctor Bell |
 | Richard Boone als Lieut. Fraser |
 | William Reynolds als Ensign Kruger |
 | Charles McGraw als Lieut. Mike O'Bannion |
 | Jock Mahoney als Alvick |
 | Frank Faylen als Chief Phillip P. 'Pappy' Moran |
 | Clint Eastwood als Marine (Medic) |
 | John McIntire |
| Jock Mahoney |
 | Don Keefer |
 | James Westerfield |
 | Kendall Clark |
 | George Dunn |
 | Charles Horvath |
| Jarl Victor |
 | Arthur Space |
 | Sam Gilman |
 | Parley Baer |
 | Hal Baylor |
| Joseph Pevney | Director |
| Kenneth M. Dodson | Novel |
| Ted Sherdeman | Screenplay |
| Howard Christie | Producer |
| Ted J. Kent | Editor |
| William H. Daniels | Director of Photography |
| Frank Skinner | Original Music Composer |
| Heinz Roemheld | Original Music Composer |
| Alexander Golitzen | Art Direction |
| Richard H. Riedel | Art Direction |
| Russell A. Gausman | Set Decoration |
| Oliver Emert | Set Decoration |
| Leslie I. Carey | Sound |
| Joe Lapis | Sound |
| Marshall Green | Assistant Director |
| Joseph Gershenson | Music Supervisor |
