Cast

Libertad Lamarque

Sor Lucero / Hermana María de la Luz

César Costa

Mario

Angélica María

Marisa

Luz Márquez

Mamá de Mario

Fernando Luján

Greñas

Andrea Palma

Hermana Margarita

Antonio Raxel

Papá de Mario

Fanny Cano

Amiga de Marisa

Nacho Méndez

uncredited

Crew

Alfonso Corona Blake

Director (Directing)

Raúl Lavista

Music (Sound)

Fernando Galiana

Writer (Writing)

Óscar J. Brooks

Producer (Production)

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Hugo Velasco

Camera Operator (Camera)

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Julio Alejandro

Writer (Writing)

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José Rodríguez Granada

Production Design (Art)

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José W. Bustos

Editor (Editing)

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Agustín Martínez Solares

Director of Photography (Camera)