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Sergio Molina as Sergio |
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José Luis López Vázquez as Nazario Valiente 'El Duque' |
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José Bódalo as Esopo |
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Julia Saly as Irene |
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Gracita Morales as Pija |
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Florinda Chico as Ana |
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Paul Naschy as Enrique |
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Yolanda Farr as Fraulein |
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David Rocha as El Flaco |
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Manuel Zarzo as Comisario |
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Alberto Fernández as Juanjo |
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José Segura as Charlie |
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Pep Corominas as El Punk (as Pep Coromina) |
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Beatriz Elorrieta as Sole |
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Francisco Nieto as El Rata (as Paco Nieto) |
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Tony Valento as Rufino |
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Ernesto Vañes as Mexicano 1 (as Ernesto Vañez) |
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Javier Lozano as Hombre de negocios |
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Mauro Rivera as Inspector |
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José Riesgo as Mexicano 2 |
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Alejandra Grepi as Pija |
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María Mareo as |
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José Luis Barceló as Hombre de negocios |
| Directing | Paul Naschy | Director |
| Writing | Paul Naschy | Writer |
| Sound | Fernando García Morcillo | Music |
| Production | Masurao Takeda | Executive Producer |
| Production | Pedro Sopeña | Line Producer |
| Camera | Julio Burgos | Director of Photography |
| Editing | Roberto Fandiño | Editor |
| Costume & Make-Up | Fernando Florido | Makeup Artist |
| Costume & Make-Up | Dolores García Rey | Hairstylist |
| Directing | Andrés Vich | Assistant Director |
| Art | Enrique Vázquez | Property Master |
| Sound | Luis Castro | Foley Artist |
| Crew | Juan Ramón Molina | Special Effects |
| Lighting | Alberto Arnal | Electrician |
| Camera | Antonio Colmenar | Grip |
| Camera | Alejandro Diges | Still Photographer |
| Lighting | Santos Merino | Gaffer |
| Lighting | Aurelio San José | Electrician |
| Lighting | Emiliano San José | Electrician |
| Editing | Patricia Martínez | Assistant Editor |
| Directing | Margarita Fernández | Script Supervisor |
| Directing | Mónica Pastrana | Script Supervisor |
