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Germán Valdés as Chalo |
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Zovek as Zovek |
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Teresa Velázquez as |
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José Gálvez as Dr. Leobardo Druso |
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María Cardinal as |
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Nubia Martí as Virginia |
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Yerye Beirute as |
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René Barrera as |
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Gloria Chávez as |
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Arturo Silva as |
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Juan José Martínez Casado as |
| Writing | René Cardona | Writer |
| Writing | Chano Urueta | Writer |
| Directing | René Cardona | Director |
| Art | Alberto Ladrón de Guevara | Production Design |
| Sound | Raúl Lavista | Original Music Composer |
| Camera | José Ortiz Ramos | Director of Photography |
| Production | Alberto López | Producer |
| Editing | Alfredo Rosas Priego | Editor |
