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Erik Estrada as Martin Fierro |
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Robert Vaughn as Sam Merrick |
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Alfredo Álvarez Calderón as Ortiz |
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Orlando Sacha as Folco |
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Reynaldo Arenas as Paladoro |
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Lourdes Berninzon as Adriana |
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Ramón García as Navarro |
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Oswaldo Fernández as Casals |
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Ramón García Ribeyro as Andujar |
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Gustavo MacLennan as Doc |
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Alberto Montalva as Costa |
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Francisco Giraldo as Roberto Villaverde |
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Estela Paredes as Paladoro's Wife |
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Javier Solís as Marcelo |
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Franjo Antich as Tough Kid Motorbike |
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Baldomero Cáceres as Tough Kid Castilla |
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Maria Teresa Gagodorca as Luisa |
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German Paredes as Santiago |
| Directing | Luis Llosa | Director |
| Writing | Matt Leipzig | Writer |
| Production | Luis Llosa | Producer |
| Production | Roger Corman | Executive Producer |
| Production | Mary Ann Fisher | Associate Producer |
| Production | Rolando Ore | Associate Producer |
| Production | Fernando Vasquez de Velasco | Associate Producer |
| Sound | Fred Myrow | Original Music Composer |
| Camera | Cusi Barrio | Director of Photography |
| Editing | William Flicker | Editor |
| Editing | William Flicker | Additional Editor |
| Production | Daniel Camino | Casting |
| Production | Juan Manuel Ochoa | Casting |
| Art | Martha Méndez Iturriaga | Art Direction |
| Costume & Make-Up | Narda Aguinaga | Makeup Artist |
| Art | Esteban Mejia | Set Dresser |
| Art | Jenny Velapatiro | Props |
| Production | Margarita Morales Macedo | Production Manager |
| Production | Matt Leipzig | Production Supervisor |
| Crew | Deborah Brock | Post Production Supervisor |
| Sound | David Lewis Yewdall | Sound Designer |
| Sound | R.J. Palmer | Sound Designer |
| Sound | Brian E. Wedewer | Sound Editor |
