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John Saxon as Mariano Beltrán |
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Francisco Rabal as Comisario Emilio Mendoza |
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Blanca Estrada as Ana |
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Frank Braña as El Minero |
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David Carpenter as Carlitos Aixelá |
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Antonio Casas as Jefe superior |
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Marta May as Margarita |
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Montserrat Salvador as María Eugenia |
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Josep Castillo as Comandante Cebrián (as Jose Castillo Escalona) |
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Manuel Gas as Cucurella |
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Antonio Durán as Paco |
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José María Blanco as Andrés |
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Carlos Lucena as Pepe |
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Joan Llaneras as Sebastián Beltrán (as Juan Llaneras) |
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Simón Cabido as Perron |
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Carlos Tristán as Félix |
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Lara Sender as Mónica |
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Raúl Aparici as George Mercier |
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Sergio Aparici as Marcel Mercier |
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Marie France as Chica rubia con Paco |
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Juan Torres as Esteve |
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Francisco Jarque as Antón |
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Juan Patiño as Policía |
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Simón Andreu as Policía en tren |
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María Elías as Mujer de Andrés (uncredited) |
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Antonio Sarrá as Santi (uncredited) |
| Directing | José Antonio de la Loma | Director |
| Writing | José Antonio de la Loma | Writer |
| Camera | Antonio Millán | Director of Photography |
| Editing | Teresa Alcocer | Editor |
| Costume & Make-Up | Práxedes Martínez | Makeup Artist |
| Costume & Make-Up | Vicenta Salvadó | Hairstylist |
| Production | Antonio Díaz del Castillo | Production Manager |
| Directing | David García | Assistant Director |
| Art | Jaime Fuentes | Property Master |
| Art | Francisco Gutiérrez | Property Master |
| Crew | Luciano Anzellotti | Special Effects |
| Camera | Colita | Still Photographer |
| Camera | Santiago Rodríguez | Camera Operator |
| Costume & Make-Up | Maruja Rubio | Seamstress |
| Editing | Margarita Bernet | Assistant Editor |
| Directing | Paquita Vilanova | Script Supervisor |
| Sound | Daniele Patucchi | Original Music Composer |
