 Rock HudsonDana Stribling | Dana Stribling |
 Kirk DouglasBrendan 'Bren' O'Malley | Brendan 'Bren' O'Malley |
 Dorothy MaloneBelle Breckenridge | Belle Breckenridge |
 Joseph CottenJohn Breckenridge | John Breckenridge |
 Carol LynleyMelissa 'Missy' Breckenridge | Melissa 'Missy' Breckenridge |
 Neville BrandFrank Hobbs | Frank Hobbs |
 Regis ToomeyMilton Wing | Milton Wing |
 James WestmorelandJulesburg Kid | Julesburg Kid |
 Adam WilliamsCalverton | Calverton |
 Jack ElamEd Hobbs | Ed Hobbs |
| JJohn ShayBowman | Bowman |
 Gregorio AcostaSinging ranch hand (uncredited) | Singing ranch hand (uncredited) |
| MManuel AlvaradoBartender saloon (uncredited) | Bartender saloon (uncredited) |
 José ChávezMan at Cock Fight (uncredited) | Man at Cock Fight (uncredited) |
| AArturo FernándezMan in saloon (uncredited) | Man in saloon (uncredited) |
 Peter HelmMan in saloon (uncredited) | Man in saloon (uncredited) |
| RRegino HerreraMan in saloon (uncredited) | Man in saloon (uncredited) |
| JJackboyDog (uncredited) | Dog (uncredited) |
| VVicente LaraMan in saloon (uncredited) | Man in saloon (uncredited) |
 Margarito LunaJose (uncredited) | Jose (uncredited) |
| MMoreno LópezMan in saloon (uncredited) | Man in saloon (uncredited) |
| RRubén MárquezMan in saloon (uncredited) | Man in saloon (uncredited) |
| AAmelia RiveraWoman in saloon (uncredited) | Woman in saloon (uncredited) |
| ÁÁngela RodríguezWoman shouts out in saloon (uncredited) | Woman shouts out in saloon (uncredited) |
 José TorvayRosario (uncredited) | Rosario (uncredited) |
 Jorge TreviñoMexican trader (uncredited) | Mexican trader (uncredited) |
| MManuel Vergara 'Manver'Man at Cock Fight (uncredited) | Man at Cock Fight (uncredited) |
| IIsabel VázquezOld woman in trading store (uncredited) | Old woman in trading store (uncredited) |
