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Rafael Baledón as Óscar Rojas |
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Carmen Montejo as Martha |
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Ernesto Alonso as Federico Alarcón |
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Carlos Orellana as Don Trinidad Rojas |
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Andrés Soler as Marcos Ortega |
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Felipe Montoya as Señor Esteban |
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José Morcillo as Señor Carbajal |
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Carlos Aguirre as Investigador |
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Ramón Gay as Policía (uncredited) |
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Carlos Navarro as Joven qué se burla de Óscar (uncredited) |
| Writing | Rafael Solana | Adaptation |
| Writing | Jesús Cárdenas | Story |
| Writing | Emilio Gómez Muriel | Writer |
| Editing | Jorge Bustos | Editor |
| Art | Jorge Fernández | Art Direction |
| Production | Gustavo E. Candiani | Producer |
| Camera | Raúl Martínez Solares | Director of Photography |
| Sound | Eduardo Hernández Moncada | Original Music Composer |
| Directing | Emilio Gómez Muriel | Director |
