Directed by
| René Cardona Jr. | ||
| René Cardona | ||
Writing Credits (in alphabetical order)
| René Cardona Jr. | ... | (screenplay) |
| Roberto Gandus | ... | (screenplay) |
| Luis García Berlanga | ||
Cast (in credits order)
| Lando Buzzanca | ... | Amalio Badalamenti | |
| Claudia Islas | ... | Copeca | |
| Pancho Córdova | ... | Doctor Perales (as Francisco Córdova) | |
| Queta Claver | ... | Carmen | |
| Carlos Estrada | ... | Pablo Copeka | |
| Aldo Monti | ... | Salvatore | |
| Eduardo Alcaraz | ... | Sacerdote (as Eduardo Arcaraz) | |
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Mario Alberto Rodríguez | ... | Representante de Copeka (as Mario A. Rodriguez) |
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Queta Carrasco | ... | La abuela (as Enriqueta Carrasco) |
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Luciano Hernández de la Vega | ... | Papá de Pablo (as Luciano H. de la Vega) |
| Rest of cast listed alphabetically: | |||
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Rodolfo Chávez Martínez | ... | Hijo de Amalio (uncredited) |
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Oscar Elizondo | ... | Hijo de Amalio (uncredited) |
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Antonio Leo | ... | Memo (uncredited) |
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José Antonio Marros | ... | Agente del doctor (uncredited) |
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Carlos Suárez | ... | Jefe de Amalio (uncredited) |
| Gerardo Zepeda | ... | Compañero trabajo de Amalio (uncredited) | |
Produced by
| Angelo Iacono | ... | associate producer |
Music by
| Gustavo César Carrión | ... | (as Gustavo César Carreón) |
Cinematography by
| Carlos Suárez | ||
Editing by
| Ángel Camacho | ||
Set Decoration by
| José Luis Garduño | ||
Makeup Department
| Antonio Ramirez | ... | makeup artist |
| María de los Ángeles Rico | ... | hair stylist |
Production Management
| Jorge Rubio Salazar | ... | production manager |
Second Unit Director or Assistant Director
| Ángel Rodríguez Vázquez | ... | assistant director |
Sound Department
| Consuelo J. de Rendón | ... | sound |
| Ricardo Saldívar | ... | re-recording mixer |
Camera and Electrical Department
| Alberto Arellanos Bustamante | ... | camera operator |
| Carlos Rodríguez | ... | still photographer |
Editorial Department
| Lilia Lupercio | ... | negative cutter |
| Rogelio Zúñiga | ... | synchronization editor |
Additional Crew
| Nicolás Rueda hijo | ... | title |
| Francisco Arenzana | ... | voice dubbing: various (uncredited) |
| Juan Miguel Cuesta | ... | voice dubbing: Carlos Estrada (uncredited) |
| Javier Franquelo | ... | voice dubbing: Aldo Monti (uncredited) |
| Luis Marín | ... | voice dubbing (uncredited) |
| Simón Ramírez | ... | voice dubbing: Lando Buzzanca (uncredited) |
| María Luisa Rubio | ... | voice dubbing: Claudia Islas (uncredited) |
| Pedro Sempson | ... | voice dubbing (uncredited) |
| Vicente Vega | ... | voice dubbing (uncredited) |