 | Ben Gazzara als Jocko de Paris |
 | Pat Hingle als Harold Koble |
 | Peter Mark Richman als Cadet Colonel Corger (as Mark Richman) |
 | Arthur Storch als Simmons |
 | Paul E. Richards als Perrin McKee |
 | Larry Gates als Major Avery |
 | Clifton James als Colonel Ramey |
 | Geoffrey Horne als Georgie Avery |
 | James Olson als Roger Gatt |
 | Julie Wilson als Rosebud |
 | George Peppard als Robert Marquales |
| Burnett Guffey | Director of Photography |
| Jack Garfein | Director |
| Calder Willingham | Screenplay |
| Sam Spiegel | Producer |
| Sidney Katz | Editor |
| Kenyon Hopkins | Original Music Composer |
| Winifred Leah Laurance | Script Supervisor |
| Calder Willingham | Novel |
| Calder Willingham | Theatre Play |
| Joseph C. Wright | Art Direction |
| Willis Hanchett | Hairdresser |
| Robert Jiras | Makeup Supervisor |
| Charles J. Maguire | Production Manager |
| Jack Grossberg | Second Assistant Director |
| Arthur Steckler | First Assistant Director |
| Edward J. Johnstone | Sound |
| Clifford H. Poland Jr. | Additional Photography |
| Arthur Craig | Wardrobe Master |
| Kenyon Hopkins | Conductor |
