Directed by
| José Antonio Duce | ... | (as Jose Antonio Duce) |
Writing Credits
| Emilio Alfaro Garcia | ... | (story) (as Emilio Alfaro) |
| Emilio Alfaro Garcia | ... | (screenplay) (as Emilio Alfaro) & |
| José Antonio Duce | ... | (screenplay) (as Jose Antonio Duce) |
Cast (in credits order)
| Hans Meyer | ... | Martín Baumer | |
| Yelena Samarina | ... | Patricia | |
| Perla Cristal | ... | Mayra | |
 |
Dina Loy | ... | Mónica |
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Marcelo Arroita-Jáuregui | ... | Comisario (as Marcelo Arroita Jauregui) |
| Adriano Domínguez | ... | Policía (as Adriano Dominguez) | |
| Antonio Molino Rojo | ... | Kleiber | |
|
|
José Luis Lespe | ... | Horacio Ridakis (as Jose Luis Lespe) |
| Rest of cast listed alphabetically: | |||
|
|
Pedro Avellaned | ... | (uncredited) |
|
|
Pilar Delgado | ... | Testigo (uncredited) |
| Jorge Rigaud | ... | (uncredited) | |
Produced by
| Jesús Casamian | ... | line producer |
Music by
| Antón García Abril | ... | (as Anton Garcia Abril) |
Cinematography by
| Víctor Monreal | ... | director of photography (as Victor Monreal Sarto) |
Editing by
| José Antonio Rojo | ... | (as Jose Antonio Rojo) |
Production Design by
| Teddy Villalba | ||
Set Decoration by
| Teddy Villalba | ||
Makeup Department
| Práxedes Martínez | ... | makeup artist (as Praxedes Martinez) |
| Amparo Primo | ... | assistant makeup artist |
Production Management
| Manuel Bengoa | ... | production manager (as Manuel G. Bengoa) |
| Jesús Casamian | ... | production manager (as Jesus Casamian) |
Second Unit Director or Assistant Director
| Federico Canudas | ... | assistant director |
Art Department
| Jaime Carpintero | ... | property master (as Jose Jaime Carpintero) |
| Teddy Villalba | ... | props |
Stunts
| José Luis Giménez | ... | stunt coordinator (as Jose Luis Gimenez) |
Camera and Electrical Department
| José Antonio Aznar | ... | still photographer |
| Francisco Beringola | ... | assistant camera |
| Julián Pombo | ... | gaffer (as Julian Pombo) |
| Javier Pérez | ... | camera operator |
Editorial Department
| Concepción Piño | ... | assistant editor (as Concepcion Pino) |
Script and Continuity Department
| Pepita Pruna | ... | script supervisor (as Josefina Pruna) |
Additional Crew
| José Martínez Barrero | ... | production assistant (as Jose Martinez Barrero) |
| José Otal | ... | production secretary (as Jose Otal) |
| Antonio L. Padial | ... | titles (as A.L. Padial) |
| Vicente Bañó | ... | voice dubbing: Hans Meyer (uncredited) |
| Rafael Calvo Revilla | ... | voice dubbing (uncredited) |
| José Casín | ... | voice dubbing: various (uncredited) |
| Joaquín Escola | ... | voice dubbing (uncredited) |
| Mari Ángeles Herranz | ... | voice dubbing: Yelena Samarina (uncredited) |
| Delia Luna | ... | voice dubbing: Dina Loy (uncredited) |
| Simón Ramírez | ... | voice dubbing: Antonio Molino Rojo (uncredited) |
| Carlos Revilla | ... | voice dubbing: various (uncredited) |
| Ana María Saizar | ... | voice dubbing: Perla Cristal (uncredited) |
| Rafael Taibo | ... | voice dubbing: various (uncredited) |
| Joaquín Vidriales | ... | voice dubbing (uncredited) |
