Directed by
| Alfredo B. Crevenna | ||
Writing Credits (in alphabetical order)
| Edmundo Báez | ||
| Egon Eis | ||
| Christa Winsloe | ... | (original 1931 screenplay) |
| Christa Winsloe | ... | (play) |
Cast (in credits order)
| Marga López | ... | Lucila | |
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Alicia Caro | ... | Claudia |
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Rosaura Revueltas | ... | Madre superiora |
| Irasema Dilián | ... | Manuela Medina | |
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Patricia Morán | ... | María Teresa |
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María Douglas | ... | Mére Josephine |
| Anabelle Gutiérrez | ... | Lupe Rodríguez (as Anabella Gutierrez) | |
| Magda Guzmán | ... | Madre Inés | |
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Alicia Rodríguez | ... | Blanca (as Alicia "Pipa" Rodriguez) |
| Lupe Carriles | ... | Madre Concepción | |
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Gloria Rodríguez | ... | Esther |
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Enedina Díaz de León | ... | Hermana Catalina |
| Rest of cast listed alphabetically: | |||
| Ernesto Alonso | ... | Novio de Lucila (voz) (uncredited) | |
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Ethel Carrillo | ... | Alumna (uncredited) |
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Cecilia Leger | ... | Espectadora obra (uncredited) |
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Velia Lupercio | ... | Espectadora obra (uncredited) |
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Elena Luquín | ... | Alumna (uncredited) |
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Amelia Robert | ... | Espectadora obra (uncredited) |
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Beatriz Saavedra | ... | Clemencia (uncredited) |
Produced by
| Rodolfo Lowenthal | ... | producer |
Music by
| Raúl Lavista | ||
Cinematography by
| Ignacio Torres | ||
Editing by
| Rafael Portillo | ||
Production Design by
| Edward Fitzgerald | ||
Costume Design by
| Armando Valdés Peza | ||
Makeup Department
| Enrique Hutchinson | ... | makeup artist |
| Felisa Ladrón de Guevara | ... | makeup artist (as Felisa L. de Guevara) |
Production Management
| Carlos M. Novi | ... | production manager |
| Fidel Pizarro | ... | production chief |
Second Unit Director or Assistant Director
| Mario Llorca | ... | assistant director |
Sound Department
| Nicolás de la Rosa | ... | dialogue editor |
| Jesús González Gancy | ... | sound |
Costume and Wardrobe Department
| Georgette Somohano | ... | costumer |
