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Claudio Brook as Dr. Pedro Millán |
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Ana Luisa Peluffo as Diana Avelar |
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Norma Lazareno as Teodora |
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Jorge Lavat as Miguel Escontría |
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Nora Lárraga 'Karla' as Irene |
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Gabriel Retes as Mario |
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Antonio Raxel as Inspector Sergio Álvarado |
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Tito Novaro as Inspector Ojeda |
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Eduardo MacGregor as Doctor Romulo Miranda |
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Lina Montes as Directora del Internado |
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Gloria Morel as María de la Encarnación |
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Jorge Fegán as Psiquiatra Arana |
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Jorge Casanova as Abogado de Diana |
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Lourdes Galindo as |
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Bruno Márquez as |
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Jorge Zamora as Mesero |
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Berenice Avila as |
| Directing | Alejandro Galindo | Director |
| Writing | Alejandro Galindo | Writer |
| Writing | Max Aub | Writer |
| Production | César Santos Galindo | Producer |
| Production | Alfredo Ripstein Jr. | Producer |
| Sound | Carlos Jiménez Mabarak | Original Music Composer |
| Camera | Jorge Stahl Jr. | Director of Photography |
| Editing | Rafael Ceballos | Editor |
