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