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Luz María Aguilar as Beatriz/Laura |
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Joaquín Cordero as Dr. Ricardo Andrade |
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Olivia Michel as Paciente teme microbios |
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Arturo Correa as Dr. Silva |
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Sara Guasch as Eduviges |
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Virginia Manzano as Madre Enriqueta |
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Yolanda Merida as Aurora |
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Berta Cervera as Encargada de hotel |
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Armando Arriola as Paciente anciano |
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Armando Gutiérrez as Paciente manda mensajes |
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Bertha Cervera as Encargada hotel |
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Hilda Vilalta as Susana (paciente) |
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Ada Carrasco as Lola (paciente) |
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Celia Manzano as Paciente que teje |
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Bucky Gutierrez as Paciente de los muéganos |
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Olga Rosas as Monja |
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Roberto Meyer as Paciente religioso |
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Augusto Benedico as Dr. Gustavo Ortiz |
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Magda Guzmán as Elvira (paciente) |
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Armando Acosta as Paciente iglesia |
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Ricardo Adalid as Empleado manicomio |
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Raquel Arvide as Enfermera |
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Francisco Beal as Paciente iglesia |
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Lidia Franco as Paciente no respira |
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Velia Lupercio as Paciente |
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Rubén Márquez as Paciente iglesia |
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Guillermo Ramírez as Policía |
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Olivia Rincón as Paciente manicomio |
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Celia Tejeda as Enfermera |
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Eduardo Alcaraz as |
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Hortensia Santoveña as |
| Writing | Ulyses Petit de Murat | Writer |
| Writing | Augusto Benedico | Writer |
| Directing | José Díaz Morales | Director |
| Writing | José Díaz Morales | Writer |
| Sound | Antonio Díaz Conde | Original Music Composer |
| Camera | Raúl Martínez Solares | Director of Photography |
| Editing | Gloria Schoemann | Editor |
