An international oil company comes into conflict with a Mexican ranch owner who refuses to sell his land, resorting to a devious scheme to try to take over the property.
| Directing | Roberto Gavaldón | Director |
| Production | Felipe Subervielle | Producer |
| Writing | B. Traven | Novel |
| Editing | Gloria Schoemann | Editor |
| Sound | Raúl Lavista | Original Music Composer |
| Writing | Roberto Gavaldón | Screenplay |
| Writing | Philip Stevenson | Screenplay |
| Writing | Emilio Carballido | Screenplay |
| Camera | Gabriel Figueroa | Director of Photography |
| Art | Edward Fitzgerald | Production Design |