Directed by
| Ernesto Cortázar | ||
Writing Credits (in alphabetical order)
| Ernesto Cortázar | ... | (screenplay) |
| Luis Spota | ... | (story) |
Cast (in credits order)
| Antonio Badú | ... | El chato René / Luis del Rosal | |
| Rita Macedo | ... | Leda | |
| Lilia Prado | ... | Magda | |
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Arturo Martínez | ... | Samuel Ibáñez (agente policía) |
| Ramón Gay | ... | Pepe | |
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Ángel Infante | ... | Benjamín |
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Fernando Galiana | ... | Proxeneta |
| Salvador Quiroz | ... | Jefe de policía | |
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Kitty Alatriste | ... | Pola (cabaretera) (as Quiri Alatriste) |
| Eduardo Vivas | ... | Médico asesinado | |
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Emilio Garibay | ... | Esbirro de Luis |
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Hermanos Norton | ... | Bailarines |
| Rest of cast listed alphabetically: | |||
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Magdaleno Barba | ... | Cilente cabaret (uncredited) |
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Enrique Carrillo | ... | Policía (uncredited) |
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Jorge Chesterking | ... | Cliente cabaret (uncredited) |
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Agustín Fernández | ... | Tomás el grande (uncredited) |
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Salvador Godínez | ... | Esbirro de Luis (uncredited) |
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Leonor Gómez | ... | Criada cabaret (uncredited) |
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Jose Salas | ... | Felipe (uncredited) |
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Acela Vidaurri | ... | Cabaretera (uncredited) |
Produced by
| Fernando de Fuentes | ... | executive producer (as Fernando de Fuentes Jr.) |
| Gonzalo Elvira | ... | associate producer |
Music by
| Manuel Esperón | ||
Cinematography by
| Jorge Stahl Jr. | ||
Editing by
| José W. Bustos | ||
Casting By
| Manuel de Anda | ||
Production Design by
| Javier Torres Torija | ||
Set Decoration by
| Alberto Ladrón de Guevara | ||
Makeup Department
| Bertha Chiu | ... | hair stylist (as Berta Chiu) |
| Elda Loza | ... | makeup artist |
Production Management
| José Alcalde | ... | production chief (as José Alcalde G.) |
Sound Department
| Jesús González Gancy | ... | sound director |
| Javier Mateos | ... | dialogue recordist |
Camera and Electrical Department
| Horacio Calvillo | ... | lighting technician |
| Carlos Carbajal | ... | camera operator (as J. Carlos Carbajal) |
| Isaias Corona | ... | still photographer |
| León Sánchez | ... | assistant camera (as J. Leon Sanchez) |
Editorial Department
| Manuel Guerrero | ... | assistant editor |
Music Department
| Ernesto Cortázar | ... | composer: songs "Mala Sangre" and "Tomalo con Calmo" (as Cortazar) |
Script and Continuity Department
| Javier Carreño | ... | script supervisor |
Additional Crew
| William W. Claridge | ... | laboratory director |
