Directed by
| Fernando Merino | ||
Writing Credits (in alphabetical order)
| Antonio Giménez Rico | ... | (screenplay) |
| Antonio Giménez Rico | ... | (story) |
| Ulli Lommel | ||
| José María Otero | ... | (screenplay) |
| José María Otero | ... | (story) |
| Eduardo de la Fuente | ... | (screenplay) |
| Eduardo de la Fuente | ... | (story) |
Cast (in credits order)
| Mara Cruz | ... | Elena | |
| Ulli Lommel | ... | The Composer | |
| Dyanik Zurakowska | ... | Romy | |
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Cris Huerta | ... | Pepito |
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Werner Schwier | ... | Lucas (as N.K. Werner) |
| Rest of cast listed alphabetically: | |||
| Trini Alonso | ... | Señora del baúl | |
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Esteban Alvarado | ... | Jorge |
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Juan Cazalilla | ... | Recepcionista |
| Julio Goróstegui | ... | Comisario | |
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Antonio Moreno | ... | Guarda |
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Venancio Muro | ... | Camarero |
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Olga Omar | ... | Marta |
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Joaquín Pamplona | ... | Jefe de oficina |
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Lorenzo Robledo | ... | Hans |
| Emilio Rodríguez | ... | Inspector | |
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María Salerno | ... | Margarita (as Marta Monterrey) |
| Jesús Tordesillas | ... | Mr. Jazz | |
Produced by
| Ulli Lommel | ... | producer |
Music by
| Holger Münzer | ||
Cinematography by
| Godofredo Pacheco | ||
Editing by
| Petra de Nieva | ||