 Jeffrey HunterLt. Tom Cantrell | Lt. Tom Cantrell |
 Woody Strode1st Sgt. Braxton Rutledge | 1st Sgt. Braxton Rutledge |
 Constance TowersMary Beecher | Mary Beecher |
 Billie BurkeMrs. Cordelia Fosgate | Mrs. Cordelia Fosgate |
 Juano HernándezSgt. Matthew Luke Skidmore | Sgt. Matthew Luke Skidmore |
 Willis BoucheyCol. Otis Fosgate - president of the court-martial | Col. Otis Fosgate - president of the court-martial |
 Carleton YoungCapt. Shattuck - prosecutor | Capt. Shattuck - prosecutor |
 Judson PrattLt. Mulqueen (court-martial board member) | Lt. Mulqueen (court-martial board member) |
 Chuck RobersonCourt-Martial Board Member (uncredited) | Court-Martial Board Member (uncredited) |
 Chuck HaywardCapt. Dickinson (uncredited) | Capt. Dickinson (uncredited) |
| PPhil AdamsCourt Guard (uncredited) | Court Guard (uncredited) |
| MMario ArteagaMexican (uncredited) | Mexican (uncredited) |
 Gertrude AstorCourtroom Spectator (uncredited) | Courtroom Spectator (uncredited) |
| BBrandon BeachCourtroom Spectator (uncredited) | Courtroom Spectator (uncredited) |
| OOscar BlankCourtroom Spectator (uncredited) | Courtroom Spectator (uncredited) |
| CClifton BrandonTrooper (uncredited) | Trooper (uncredited) |
| NNaaman BrownTrooper (uncredited) | Trooper (uncredited) |
| LLouis ByrdTrooper (uncredited) | Trooper (uncredited) |
 Ruth CliffordOfficer's Wife (uncredited) | Officer's Wife (uncredited) |
| JJane CrowleyCourtroom Spectator (uncredited) | Courtroom Spectator (uncredited) |
 Shug FisherMr. Owens (uncredited) | Mr. Owens (uncredited) |
| EEugene GainesTrooper (uncredited) | Trooper (uncredited) |
| SSam HarrisCourtroom Spectator (uncredited) | Courtroom Spectator (uncredited) |
 William HenryCapt. Dwyer (uncredited) | Capt. Dwyer (uncredited) |
| JJames JohnsonTrooper (uncredited) | Trooper (uncredited) |
 Rafer JohnsonCpl. Krump (uncredited) | Cpl. Krump (uncredited) |
 Jack KennyCourtroom Spectator (uncredited) | Courtroom Spectator (uncredited) |
 Mike LallyCourtroom Spectator (uncredited) | Courtroom Spectator (uncredited) |
| JJack LewisIndian (uncredited) | Indian (uncredited) |
 Fred LibbyChandler Hubble (uncredited) | Chandler Hubble (uncredited) |
