 Spencer TracyMatt Devereaux | Matt Devereaux |
 Robert WagnerJoe Devereaux | Joe Devereaux |
 Jean PetersBarbara | Barbara |
 Richard WidmarkBen Devereaux | Ben Devereaux |
 Katy JuradoSeñora Devereaux | Señora Devereaux |
 Hugh O'BrianMike Devereaux | Mike Devereaux |
 Eduard FranzTwo Moons | Two Moons |
 Earl HollimanDenny Devereaux | Denny Devereaux |
 E.G. MarshallHorace (The Governor) | Horace (The Governor) |
 Carl Benton ReidClem Lawton | Clem Lawton |
 Philip OberVan Cleve | Van Cleve |
 Robert BurtonMac Andrews | Mac Andrews |
 Robert AdlerO'Reilly (uncredited) | O'Reilly (uncredited) |
 Richard AlexanderMan Outside Courtroom (uncredited) | Man Outside Courtroom (uncredited) |
| GGeorge BellCowboy (uncredited) | Cowboy (uncredited) |
 Rudy BowmanCourtroom Spectator (uncredited) | Courtroom Spectator (uncredited) |
| PPaul BradleyJuror (uncredited) | Juror (uncredited) |
| JJohn BreenTownsman (uncredited) | Townsman (uncredited) |
 Arthur Q. BryanBit Part (uncredited) | Bit Part (uncredited) |
| RRoy BuckoCowboy (uncredited) | Cowboy (uncredited) |
| BBob BurrowsCowboy (uncredited) | Cowboy (uncredited) |
 Harry CarterPrison Guard (uncredited) | Prison Guard (uncredited) |
 Edmund CobbCourt Clerk (uncredited) | Court Clerk (uncredited) |
 Heinie ConklinMan in Courtroom Hall (uncredited) | Man in Courtroom Hall (uncredited) |
 Ben CorbettTrial Spectator (uncredited) | Trial Spectator (uncredited) |
 King DonovanClerk (uncredited) | Clerk (uncredited) |
 Tex DriscollMiner (uncredited) | Miner (uncredited) |
| JJohn EpperRanger (uncredited) | Ranger (uncredited) |
 Franklyn FarnumJuror (uncredited) | Juror (uncredited) |
| AArt FelixTrial Spectator (uncredited) | Trial Spectator (uncredited) |
