Luke, an escaped convict, and Jaroo, a loner gold prospector, team up with a band of Apache Indians in 19th century Mexico to capture a large, heavily armed fortress for the millions -- or billions -- of dollars in gold that are rumored to be stored within. Written by Brian C. Madsen
| Directing | John Guillermin | Director |
| Writing | Larry Cohen | Screenplay |
| Writing | Steven W. Carabatsos | Screenplay |
| Writing | Steven W. Carabatsos | Story |
| Production | André de Toth | Producer |
| Sound | Maurice Jarre | Original Music Composer |
| Editing | Walter Hannemann | Editor |
| Editing | William H. Ziegler | Editor |
| Art | Julio Molina | Production Design |
| Camera | Henri Persin | Director of Photography |
| Art | Enrique Fernández | Set Decoration |
| Costume & Make-Up | Ramón de Diego | Makeup Supervisor |
| Sound | Paddy Cunningham | Sound |
| Production | Robert Watts | Unit Production Manager |
