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Ramón Pereda as Dr. Maximiliano Renan |
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René Cardona as Dr. Armando del Valle |
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Manuel Noriega as Dr. Monroy |
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Esther Fernández as Alicia Monroy |
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Ruperto Batiz as Gonzalez |
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Juanita Castro as Virginia |
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Enrique Gonce as Mozabu |
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Victorio Blanco as El mendigo |
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Victorio Blanco as Periodista |
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Juan García as Agente Gavilando |
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Carlos López as Agent Mendez |
| Directing | Miguel Zacarías | Director |
| Production | Juan Pezet | Producer |
| Art | Joaquin Duprat | Set Decoration |
| Art | Jorge Fernández | Art Direction |
| Writing | Jorge M. Dada | Story |
| Writing | Alejandro Galindo | Writer |
| Sound | Jorge M. Dada | Original Music Composer |
| Camera | Alex Phillips | Director of Photography |
