Cast & crew
The Last Frontier (1955)
Directed by Anthony Mann Written by Philip Yordan, Russell S. Hughes
Cast
| Victor Mature | Jed Cooper |
| Guy Madison | Captain Glenn Riordan |
| Robert Preston | Col. Frank Marston |
| James Whitmore | Gus |
| Anne Bancroft | Corinna Marston |
| Russell Collins | Captain Phil Clarke |
| Peter Whitney | Sergeant Major Decker |
| Pat Hogan | Mungo |
| Guillermo Calles | Spotted Elk (uncredited) |
| John Cason | First Sentry (uncredited) |
| Bill Hale | Trooper (uncredited) |
| Regis Parton | Sentry (uncredited) |
| Jack Pennick | Sergeant (uncredited) |
| Manuel Dondé | Red Cloud (uncredited) |
| Mickey Kuhn | Luke - Sentry (uncredited) |
| Allen Pinson | Sentry (uncredited) |
| Robert St. Angelo | Sentry (uncredited) |
| William Traylor | Soldier (uncredited) |
| Guy Williams | Lieutenant Benton (uncredited) |
| Terry Wilson | Sentry (uncredited) |
Crew
| William C. Mellor | Director of Photography |
| Arthur Morton | Orchestrator |
| Morris Stoloff | Conductor |
| Anthony Mann | Director |
| John Cason | Stunts |
| John P. Livadary | Recording Supervision |
| Sam Nelson | Assistant Director |
| James Crowe | Set Decoration |
| Robert Peterson | Art Direction |
| Clay Campbell | Makeup Artist |
| Helen Hunt | Hairstylist |
| Regis Parton | Stunts |
| Terry Wilson | Stunts |
| Jean G. Valentino | Sound |
| Al Clark | Editor |
| Leigh Harline | Original Music Composer |
| Philip Yordan | Screenplay |
| Russell S. Hughes | Screenplay |
| Richard Emery Roberts | Novel |
| William Fadiman | Producer |