Directed by
| Isabel Mulá | ... | (as I. Mark Lane) |
Writing Credits (in alphabetical order)
| José María Cunillés | ... | (as J. Goldsmith) |
Cast (in credits order)
 |
José Gras | ... | Victor Kinski (as Robert Gras) |
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Françoise Perrot | ... | Miriam |
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Concha Valero | ... | Lucía / Luisa (as Josephine Varney) |
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Jaime Bascu | ... | Humberto (as Jimmy Bask) |
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Jordi Batalla | ... | Francisco (as Jack Battle) |
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Jean Paul Perrier | ... | Amigo de Miriam |
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Patricia Cauzard | ... | Eleonora |
Cinematography by
| Juan Gelpí | ||
Editing by
| Gilbert Kikoïne | ||
Additional Crew
| Francisco Garriga | ... | voice dubbing: Jean-Paul Perrier (uncredited) |
| Antonio Lara | ... | voice dubbing: Jaime Bascu (uncredited) |
| Dionisio Macías | ... | voice dubbing: José Gras (uncredited) |
| Glòria Roig | ... | voice dubbing: Françoise Pierrot (uncredited) |
| Albert Trifol | ... | voice dubbing: Jordi Batalla (uncredited) |