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Arturo de Córdova as Alejandro Gómez |
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Marga López as Julia Yáñez |
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Enrique Rambal as Lic. Héctor Molina |
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Andrea Palma as Doña Ana |
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Andrés Soler as Don Victorino Yáñez |
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Tito Novaro as Enrique |
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Lupe Carriles as Eulalia (sirvienta) |
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Arturo Soto Rangel as Doctor Silva |
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Miguel Manzano as Doctor Cespedes |
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Carlos Martínez Baena as José (mayordomo) |
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Juan Orraca as Sr. Cruz |
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Armando Acosta as Invitado baile (uncredited) |
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Guillermo Álvarez Bianchi as López (uncredited) |
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Georgina Barragán as Alicia (uncredited) |
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Guillermo Calles as Pedro (uncredited) |
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Ada Carrasco as Amiga de Alicia (uncredited) |
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Jorge Casanova as Empleado banco (uncredited) |
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Enrique Díaz 'Indiano' as Doctor (uncredited) |
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Manuel Dondé as Doctor Medina (uncredited) |
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Rosario Gálvez as Amiga de Alicia (uncredited) |
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Emilio Garibay as Rosa (sirvienta) (uncredited) |
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Rubén Márquez as Invitado baile (uncredited) |
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Héctor Mateos as Miembro club (uncredited) |
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Álvaro Matute as Amigo de Enrique (uncredited) |
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José Muñoz as Obrero (uncredited) |
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Manuel Noriega as Pepe (uncredited) |
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Juan Pulido as Obrero (uncredited) |
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Nicolás Rodríguez as Miembro club (uncredited) |
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Ramón Sánchez as Antonio (uncredited) |
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Rafael Torres as Obrero (uncredited) |
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Armando Velasco as Presidente de la lonja (uncredited) |
| Directing | Julián Soler | Director |
| Writing | Ulyses Petit de Murat | Story |
| Writing | Ulyses Petit de Murat | Adaptation |
| Writing | Miguel de Unamuno | Novel |
| Production | Gregorio Walerstein | Producer |
| Sound | Antonio Díaz Conde | Original Music Composer |
| Camera | Jack Draper | Director of Photography |
| Editing | Rafael Ceballos | Editor |
| Art | Jorge Fernández | Production Design |
| Lighting | Miguel Araña | Lighting Technician |
| Camera | Urbano Vázquez | Camera Operator |
| Editing | José A. Calvo | Assistant Editor |
| Directing | Julio Cahero | Assistant Director |
| Directing | Manuel Alcayde | Script Supervisor |
| Sound | Rodolfo Benítez | Dialogue Editor |
| Sound | Enrique Rodríguez | Sound Recordist |
| Sound | Enrique Rodríguez | Sound Re-Recording Mixer |
| Production | Jacobo Derechín | Production Manager |
| Production | Paul Castelain | Production Manager |
| Production | Salvador Pulido | Casting Director |
| Art | Florencio Malagón | Set Decoration |
| Art | Nicolás Rueda Jr. | Title Designer |
