| Person | Type | Job | Role(s) |
|---|---|---|---|
 Arcady Boytler | Crew | Writing | Story |
 Emilio Gómez Muriel | Crew | Directing | Director, Writer |
 Guy de Maupassant | Crew | Writing | Story |
 Jesús Bracho | Crew | Production | Producer |
 Jesús Cárdenas | Crew | Writing | Writer |
 Manuel Esperón | Crew | Sound | Original Music Composer |
 Raúl Martínez Solares | Crew | Camera | Director of Photography |
 Óscar J. Brooks | Crew | Production | Producer |
José W. Bustos | Crew | Editing | Editor |
Cristina G. de Escobar | Crew | Costume & Make-Up | Costume Design |
 Arturo Martínez | Cast | Actor | Marcelo |
 Arturo Soto Rangel | Cast | Actor | Don Antonio Méndez |
Diana Ochoa | Cast | Cabaretera (uncredited) | |
 Eduardo Noriega | Cast | Actor | Carlos |
Enrique del Castillo | Cast | Actor | Hombre carnaval (uncredited) |
Felipe de Flores | Cast | Anunciador cabaret (uncredited) | |
 Guillermina Téllez Girón | Cast | Chica en carnaval (uncredited) | |
Guillermo Calles | Cast | Actor | Hombre golpeado por Rosario (uncredited) |
Humberto Rodríguez | Cast | Actor | Don Blas (uncredited) |
 Irma Dorantes | Cast | Actress | Chica en carnaval (uncredited) |
 Lupe Carriles | Cast | Actress | Vecina (uncredited) |
Lupe del Castillo | Cast | Actress | Doña Tulita (uncredited) |
 Maria Antonieta Pons | Cast | Actress | Rosario / Carolina Méndez |
 Pascual García Peña | Cast | Actor | Don Fernando |
 Salvador Quiroz | Cast | Actor | Don Nicanor (uncredited) |
 Víctor Junco | Cast | Actor | Alberto Méndez |
Álvaro Matute | Cast | Cliente cabaret (uncredited) | |
Carmen Cabrera | Cast | Doña Paula (uncredited) | |
Pepe Nava | Cast | Vecino (uncredited) | |
Stephen Berne | Cast | Cliente cabaret (uncredited) | |
Tana Lynn | Cast | Adela, esposa de Carlos (uncredited) | |
Eduardo Egea | Cast | Julián | |
Alfonso Alvarado | Cast | Vecino (uncredited) | |
| Person | Type | Job | Role(s) |
