Directed by
| Ricardo Gascón | ||
Writing Credits (in alphabetical order)
| José Casajuana | ... | (story) |
| Ricardo Gascón | ||
| José Antonio de la Loma | ... | (screenplay) |
| José Antonio de la Loma | ... | (story) |
Cast (in credits order)
 |
Armando Moreno | ... | Pablo Durán |
| Manuel Gas | ... | Inspector Peña | |
| Miguel Fleta | ... | Carlos Martín | |
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José María Marcos | ... | Pedro Lofón |
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Mario Gas | ... | Hermano de María Rosa |
| José Sazatornil | ... | Reportero (as José Sazatornil 'Saza') | |
| Carolina Jiménez | ... | María Lofón | |
| Barta Barri | ... | Barrier | |
| Francisco Piquer | ... | Manuel | |
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Arsenio Freignac | ... | Morales |
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Fernando Vallejo | ... | Don Francisco |
| Pau Garsaball | ... | (as Pablo Garsaball) | |
| Carmen López Lagar | ... | Madre de Carlos | |
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José Ocón de Eslava | ... | Comisario jefe |
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María Dolores Gispert | ... | María Rosa |
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Rosa Moragas | ... | Mujer del inspector Peña |
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Jesús Colomer | ... | Rafael |
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Ramón Hernández | ... | Pelanas |
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Ramón Garrido | ||
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Matías Ferret | ... | Gimeno |
| Rest of cast listed alphabetically: | |||
| José Marco | ... | Pedro Lofón | |
Produced by
| Ignacio F. Iquino | ... | producer |
| Valentín Sallent | ... | line producer |
Music by
| Augusto Algueró | ||
| Ricardo Lamotte de Grignón | ||
Cinematography by
| Pablo Ripoll | ||
Editing by
| Ramon Quadreny | ||
Set Decoration by
| Andrés Vallvé | ||
Makeup Department
| Adrián Jaramillo | ... | makeup artist |
| Teresa Plumet | ... | assistant makeup artist |
Production Management
| Jesús Castro Blanco | ... | production manager |
Second Unit Director or Assistant Director
| Domingo Pruña | ... | assistant director |
Art Department
| Manuel Rubio | ... | assistant property master |
| José Zaro | ... | property master |
Sound Department
| Miguel Sitges | ... | sound engineer |
Camera and Electrical Department
| Ricardo González | ... | second operator |
| Julio Pérez de Rozas | ... | assistant camera |
Editorial Department
| Juan Luis Oliver | ... | assistant editor |
Additional Crew
| Luis Linares | ... | shooting secretary |
| Manuel F. Luengo | ... | production secretary |
| Josep Maria Angelat | ... | voice dubbing: Miguel Fleta (uncredited) |
| Juan Aristi Eulate | ... | voice dubbing: various (uncredited) |
| Eduardo Berraondo | ... | voice dubbing (uncredited) |
| Manuel Cano | ... | voice dubbing (uncredited) / voice dubbing: Pau Garsaball (uncredited) |
| Rafael Durán | ... | voice dubbing (uncredited) |
| Joaquín Díaz | ... | voice dubbing: José Marco (uncredited) |
| Juanita Espín | ... | voice dubbing: Rosa Moragas (uncredited) |
| Estanis González | ... | voice dubbing: José Ocón de Eslava (uncredited) |
| Ángela Liaño | ... | voice dubbing: various (uncredited) |
| Celedonio Merino | ... | voice dubbing: Fernando Vallejo (uncredited) |
| Juan Monfort | ... | voice dubbing: Ramón Hernández/Salvador Garrido/various (uncredited) |
| Rafael Navarro | ... | voice dubbing: Manuel Gas (uncredited) |
| César Ojinaga | ... | voice dubbing: Barta Barri (uncredited) |
| José Soler | ... | voice dubbing: various (uncredited) |
| Miguel Ángel Valdivieso | ... | voice dubbing: Arsenio Freignac (uncredited) |
