Directed by
| José Luis Urquieta | ||
Writing Credits (in alphabetical order)
| Alberto S. Asconcio | ... | (screenplay) |
| Alberto S. Asconcio | ... | (story) |
Cast (in credits order)
| Mario Almada | ... | Don Juvencio | |
| Sergio Goyri | ... | Sergio González | |
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Cecilia Camacho | ... | Cecilia del Mazo |
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Chelo | ... | Chelo |
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Yeni | ... | Yeni |
| René Casados | ... | Roberto del Mazo (Beto) | |
| Lucy Gallardo | ... | Sra. del Mazo | |
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Ramón Ayala | ... | Ramón |
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Rojo Grau | ... | Tony |
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Óscar Fentanes | ... | Amigo de Sergio |
| Luz María Jerez | ... | Esperanza (as Luz Maria Gerez) | |
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Jorge Fegán | ... | Pancho |
| Armando Soto La Marina | ... | Actor escena (as Armando Soto la Marina 'Chicote') | |
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Marco de Carlo | ... | Maestro (as Marcko D'Carlo) |
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Roberto Ruy | ... | Borracho en camión |
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Carlos León | ... | Don Ramón (papá de Esperanza) |
| Sara Guasch | ... | (as Sara Guash) | |
| Queta Lavat | ... | Comisaria | |
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Blanca Romero | ||
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Ángela Rodríguez | ... | Directora escuela |
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Ivonne Téllez | ... | (as Ivonne Tellez) |
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Martha Patricia | ||
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Enoch Figueroa | ||
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Sergio Montoya | ||
| Ángel de la Peña | |||
| Rest of cast listed alphabetically: | |||
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Estrella Montoya | ... | (uncredited) |
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Luz María Peña | ... | Lupe sirvienta (uncredited) |
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Roberto Rayo | ... | (uncredited) |
Produced by
| Roberto Lozoya | ... | producer |
| Roberto Rodríguez Ruelas | ... | producer |
Music by
| Susana Rodríguez | ||
Cinematography by
| Fernando Colín | ... | (as Fernando Álvarez Garcés) |
Editing by
| Ángel Camacho | ||
Second Unit Director or Assistant Director
| Roberto Sala Blanco | ... | assistant director |
Sound Department
| Manuel Rincón | ... | dialogue editor |
| Ricardo Saldívar | ... | re-recording mixer |
Special Effects by
| Ricardo Sáinz | ... | special effects |
Camera and Electrical Department
| Manuel Tejada | ... | camera operator |
| Febronio Tepozte | ... | assistant camera (as Febronio Tepoztle) |
Editorial Department
| Lilia Lupercio | ... | negative cutter |
| Rogelio Zúñiga | ... | synchronization editor |
Additional Crew
| Eduardo Mendoza | ... | title |