 | Richard Harrison als Richard - Ricardo 'Gringo' Martinez |
 | Giacomo Rossi Stuart als Sheriff Lance Corbett |
 | Mikaela Wood als Maria Huertas |
 | Sara Lezana als Elisa ' Lisa' Martinez |
 | Daniel Martín als Manuel Martinez |
 | Barta Barri als Lou Stedman |
 | Aldo Sambrell als Juan Guardo |
 | Tito García als Sanchez |
 | Xan das Bolas als Barber |
| Ricardo Blasco | Director |
| Ricardo Blasco | Screenplay |
| Rosa G. Salgado | Editor |
| Arrigo Colombo | Producer |
| Giorgio Papi | Producer |
| James Donald Prindle | Story |
| Albert Band | Screenplay |
| José Gutiérrez Maesso | Producer |
| Ennio Morricone | Original Music Composer |
| Francisco Canet | Set Decoration |
| Guillermo F. Zúñiga | Production Manager |
| Massimo Dallamano | Director of Photography |
| Miguel Ángel Martín Proharán | Production Supervisor |
| Miguel Pedregosa | Stunts |
| Franck Puyol | Makeup Artist |
| J. Arambillet | Assistant Director |
| Albert Band | Producer |
