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Germán Valdés as Cleto García |
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Sonia Furió as Carmen |
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Marcelo Chávez as Don Macario |
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Eduardo Alcaraz as Don Cosme Morales |
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Kitty de Hoyos as Martha |
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Nono Arsu as Lagrimita |
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Manuel Valdés as Tranquilino |
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Paz Villegas as Tía de Carmen |
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Néstor de Barbosa as Pierre Petit |
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Julián de Meriche as (uncredited) |
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José Luis Caro as (uncredited) |
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Daniel Arroyo as Subscriptor del periódico (uncredited) |
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Norma Lazareno as Operadora de telefono (uncredited) |
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Paco Malgesto as Locutor (uncredited) |
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Concepción Martínez as Transeúnte en jardin botanico (uncredited) |
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Miguel Suárez as Juez en carrera de bicicletas (uncredited) |
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Mario Zebadúa as Pueque |
| Directing | Fernando Cortés | Director |
| Writing | Carlos Sampelayo | Adaptation |
| Writing | Fernando Cortés | Adaptation |
| Writing | Pancho Córdova | Story |
| Writing | Óscar J. Brooks | Story |
| Camera | José Ortiz Ramos | Director of Photography |
| Costume & Make-Up | Evangelina Garibay | Makeup Artist |
| Lighting | Miguel Araña | Lighting Technician |
| Production | Mauricio Rojas | Casting |
| Art | José Barragán | Set Decoration |
| Crew | Nicolás Rueda Jr. | Title Graphics |
| Art | José Rodríguez Granada | Production Design |
| Crew | Armando Stahl | Special Effects |
| Editing | Abraham Cruz | Editorial Coordinator |
| Production | Óscar J. Brooks | Producer |
| Sound | Ernesto Caballero | Sound Recordist |
| Editing | Eufemio Rivera | Assistant Editor |
| Directing | Winfield Sánchez | Assistant Director |
| Camera | Manuel González | Camera Operator |
| Production | Enrique L. Morfín | Production Director |
| Crew | León Escobar | Choreographer |
| Production | Felipe Mier | Producer |
| Sound | Enrique Rodríguez | Sound Re-Recording Mixer |
| Sound | Roberto Camacho | Sound Recordist |
| Sound | Luis Hernández Bretón | Original Music Composer |
| Editing | Carlos Savage | Editor |
| Directing | Carlos Falomir | Script Supervisor |
