Directed by
| Ramón Fernández | ||
Writing Credits (in alphabetical order)
| Alfonso Balcázar | ||
| Pedro Beltrán | ||
| Juan Ignacio Luca de Tena | ... | (play) |
Cast (in credits order)
| Arturo Fernández | ... | Mario Colomer / Juan Brandel | |
| Teresa Gimpera | ... | Claudina | |
| Alfredo Mayo | ... | Pedro Astófano | |
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Gabriel Llopart | ... | Micano |
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Tania Ballester | ... | Berta |
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Santi Sans | ... | Amigo argentino de Juan |
| Marta Flores | ... | Mujer del prefecto | |
| Manuel Gas | ... | Prefecto | |
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Jaume Picas | ... | (as Jaime Picas) |
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Joaquín Díaz | ||
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Gaspar 'Indio' González | ... | (as Indio González) |
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Juan Patiño | ||
| Eduardo Fajardo | ... | General Varclano | |
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Ingrid Garbo | ... | Sofía |
| Rest of cast listed alphabetically: | |||
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Miquel Bordoy | ||
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María Montez | ||
Music by
| Juan Durán Alemany | ||
Cinematography by
| José F. Aguayo | ||
Editing by
| Teresa Alcocer | ||
Set Decoration by
| Juan Alberto Soler | ... | (as Juan Alberto) |
Production Management
| Antonio Liza | ... | unit production manager |
Art Department
| Luis Arquero | ... | property master |
| Francisco Gutiérrez | ... | property master |
| Enrique Uviedo | ... | property master |
Camera and Electrical Department
| Juan Prous | ... | assistant camera |
Additional Crew
| Félix Acaso | ... | voice dubbing: Manuel Gas/various (uncredited) |
| Rafael Arcos | ... | voice dubbing: Santiago Sans/various (uncredited) |
| Salvador Arias | ... | voice dubbing: Alfredo Mayo (uncredited) |
| María Teresa Campos | ... | voice dubbing (uncredited) |
| Maripe Castro | ... | voice dubbing: Ingrid Garbo (uncredited) |
| Manolo García | ... | voice dubbing (uncredited) |
| José Martínez Blanco | ... | voice dubbing: various (uncredited) |
| Mayte Santamarina | ... | voice dubbing: Teresa Gimpera (uncredited) |
| Alfonso Santigosa | ... | voice dubbing: various (uncredited) |