| 角色 | 饰演者 | 角色介绍 |
| Fred C. Dobbs | 亨弗莱·鲍嘉 | |
| Howard | 沃尔特·休斯顿 | |
| Bob Curtin | 提姆·霍尔特 | |
| Mexican boy selling lottery tickets (uncredited) | 罗伯特·布莱克 | |
| American in Tampico in white suit (uncredited) | 约翰·休斯顿 | |
| Streetwalker (uncredited) | 安·谢里登 | |
| James Cody | 布鲁斯·本内特 | |
| Pat McCormick | Barton MacLane | |
| Gold Hat | Alfonso Bedoya | |
| El Presidente (as A. Soto Rangel) | Arturo Soto Rangel | |
| El Jefe | Manuel Dondé | |
| Pablo | José Torvay | |
| Pancho | Margarito Luna | |
| Mexican storeowner (uncredited) | Guillermo Calles | |
| Mexican lieutenant (uncredited) | Roberto Ca?edo | |
| Proprietor (uncredited) | Spencer Chan | |
| Flashy girl (uncredited) | Jacqueline Dalya | |
| Flophouse bum (uncredited) | Ralph Dunn | |
| Mexican bandit (uncredited) | Ernesto Escoto | |
| Customer in bar who warns Curtin & Dobbs about Pat McCormick (uncredited) | Pat Flaherty | |
| Railroad conductor (uncredited) | Martin Garralaga | |
| Flophouse bum (uncredited) | 杰克·霍尔特 | |
| Indian (uncredited) | Francisco Islas | |
| Child (uncredited) | Mario Mancilla | |
| Barber (uncredited) | Julian Rivero | |
| Indian (uncredited) | Valdespino | |
| Indian (uncredited) | Ildefonso Vega |
