Directed by
| José Luis Monter | ||
Writing Credits (in alphabetical order)
| Gilles Morris-Dumoulin | ... | (adaptation) (as Gilles M. Dumoulin) |
| Niels West-Larsen | ... | (dialogue) (as Niels Larsen) |
| Niels West-Larsen | ... | (screenplay) (as Niels Larsen) |
| Niels West-Larsen | ... | (story) (as Niels Larsen) |
Cast (in credits order) complete, awaiting verification
| Eddie Constantine | ... | Eddie Ross | |
| Elisa Montés | ... | Esperanza de la Vega | |
| José Nieto | ... | Don Álvaro | |
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Silvia Solar | ... | Rosa |
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Henri Cogan | ... | Thug |
| Jacinto San Emeterio | ... | Alberto Coll | |
| Adriano Domínguez | ... | Pinto | |
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José Villasante | ... | Ignacio Lado |
| Carmen Porcel | ... | Señora Gomez | |
| Rest of cast listed alphabetically: | |||
| Carlota Bilbao | ... | Anfitriona de fiesta | |
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Mayra Rey | ... | Lolita |
| María Silva | ... | Chica del club (as Maria Sylva) | |
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Agustín Bescos | ... | Man with White Hair (uncredited) |
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Ángel Calero | ... | Portero (uncredited) |
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Ángel Menéndez | ... | Detective (uncredited) |
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Teófilo Palou | ... | Sr. Pascal (uncredited) |
| Montserrat Prous | ... | Maid at Osiris' Office (uncredited) | |
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Pedro Rodríguez de Quevedo | ... | Thug (uncredited) |
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Ada Tauler | ... | Margaret (uncredited) |
Produced by
| Sergio Newman | ... | delegate producer |
Music by
| Isidro B. Maiztegui | ||
Cinematography by
| Michel Kelber | ||
Editing by
| Rosa G. Salgado | ||
Production Design by
| Teddy Villalba | ... | (as Tedy Villalba) |
Makeup Department
| Gisèle Jacquin | ... | makeup artist |
| Manolita Ponte | ... | makeup artist |
Production Management
| Miguel Asensio | ... | unit manager |
| Augusto Boué | ... | production manager |
Second Unit Director or Assistant Director
| Alfredo Hurtado | ... | first assistant director |
Sound Department
| Maurice Laroche | ... | sound |
| Jean Nény | ... | sound mixer |
Stunts
| Henri Cogan | ... | fight arranger |
Camera and Electrical Department
| Ricardo Andreu | ... | camera operator |
| José Antonio Martín | ... | assistant camera |
| Luis Ruiz Ibáñez | ... | still photographer |
Editorial Department
| Javier Morán | ... | assistant editor |
Script and Continuity Department
| Isabel Campos | ... | script supervisor |
Additional Crew
| Gerardo Mendiburu | ... | administrator |
| Ángel Rosson y Rubio | ... | production advisor |
| Rafael Arcos | ... | voice dubbing: Teófilo Palou/various (uncredited) |
| José Martínez Blanco | ... | voice dubbing: Eddie Constantine (uncredited) |
| Conchita Pardiñas | ... | voice dubbing: Carlota Bilbao/various (uncredited) |
| Josefina Ragel | ... | voice dubbing: Silvia Solar (uncredited) |
| Claudio Rodríguez | ... | voice dubbing: José Nieto (uncredited) |
