Directed by
| Juan Bustillo Oro | ||
Writing Credits (in alphabetical order)
| Juan Bustillo Oro | ... | (story and screenplay) |
Cast (in credits order)
| Arturo de Córdova | ... | Juan Carlos Lozano | |
| Carmen Molina | ... | Ana Maria | |
| Miguel Ángel Ferriz | ... | Dr. Eugenio Britel | |
| Queta Lavat | ... | Rosa Martínez (as Enriqueta Lavat) | |
| Chela Campos | ... | Cantante | |
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Fernando Galiana | ... | Detective en Guadalajara |
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Armando Sáenz | ... | Novio de Rosa |
| Ramón Sánchez | ... | Hampón en cabaret | |
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Kika Meyer | ... | Prostituta asesinada |
| Wolf Ruvinskis | ... | El Monstruo (as Wolf Rubinsky) | |
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Julio Daneri | ... | Jefe de Detectives |
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Josefina Burgos | ||
| Matilde Palou | ... | Madre de Juan Carlos | |
| Rest of cast listed alphabetically: | |||
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Gregorio Acosta | ... | Hombre en cabaret (uncredited) |
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María Luisa Cortés | ... | Mujer golpeada cabaret (uncredited) |
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Emilio Garibay | ... | Hombre en cabaret (uncredited) |
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Juan Orraca | ... | Hombre besando mujer en Cabaret (uncredited) |
Produced by
| Juan Bustillo Oro | ... | producer |
| Gonzalo Elvira | ... | producer |
Music by
| Raúl Lavista | ||
Cinematography by
| Jorge Stahl Jr. | ||
Editing by
| Jorge Bustos | ||
Production Design by
| Javier Torres Torija | ||
Makeup Department
| Elda Loza | ... | makeup artist (as Elda Losa) |
Production Management
| José Alcalde | ... | production chief (as José Alcalde Gámiz) |
| Raúl Elvira | ... | production manager |
| Enrique L. Villa | ... | assistant production chief |
Second Unit Director or Assistant Director
| Valerio Olivo | ... | assistant director |
Art Department
| Alberto Ladrón de Guevara | ... | assistant production designer (as Alberto L. de Guevara) |
Sound Department
| José B. Carles | ... | dialogue recordist |
Camera and Electrical Department
| Horacio Calvillo | ... | camera operator |
| Carlos Carbajal | ... | camera operator (as J. Carlos Carbajal) |
| León Sánchez | ... | camera operator (as José León Sánchez) |
Editorial Department
| Antonio Bustos | ... | synchronization editor |
| Joaquín Ceballos | ... | assistant editor |
Music Department
| Jesús González Gancy | ... | music recordist (as Jesús González G.) |
| Carlos Gómez Barrera | ... | composer: song "Mentira" |
Script and Continuity Department
| Antonio Mendoza | ... | script supervisor (as Antonio Mendoza G.) |
Additional Crew
| Gregorio Oneto Barrenque | ... | psychiatric advisor (as Dr. Gregorio Oneto Barrenque) |
| William W. Claridge | ... | laboratory director (as W.W. Claridge) |
