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Gastón Santos as Dr. Eduardo Jiménez |
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Rafael Bertrand as Dr. Mazali |
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Mapita Cortés as Patricia Aldama |
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Carlos Ancira as Elmer, the orderly |
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Carolina Barret as La Gitana |
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Beatriz Aguirre as Rosario |
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Antonio Raxel as Dr. Jacinto Aldama |
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Luis Aragón as Dr. González |
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Abel Salazar as |
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José Loza as Amigo de Eduardo en café (uncredited) |
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Antonio Sandoval as Representante de autoridad (uncredited) |
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Guillermo Álvarez Bianchi as Don Anselmo (uncredited) |
| Writing | Ramón Obón | Writer |
| Sound | Gustavo César Carrión | Original Music Composer |
| Art | Gunther Gerszo | Production Design |
| Production | Alfredo Ripstein Jr. | Producer |
| Camera | Víctor Herrera | Director of Photography |
| Editing | Charles L. Kimball | Editor |
| Production | César Santos Galindo | Executive Producer |
| Directing | Fernando Méndez | Director |
