El pecado de ser pobre (1950) — Cast
Cast
| Acela Vidaurri | Cabaretera |
| Virginia Serret | Violeta |
| Mercedes Soler | Mariquita |
| Amparo Arozamena | Julia |
| Gloria Alonso | Teresita |
| Guillermo Bravo Sosa | Grillo |
| Julián de Meriche | Fuentes |
| Guillermina Grin | Irma |
| Ramón Armengod | Antonio Berrutti |
| Pedro Vargas | Cantante |
| Moreno López | Tilin |
| Tito Junco | Roberto |
| Roberto Soto | Don |
| Jorge Pérez | Ronco |
| Carlos Múzquiz | Esbirro |
| Dámaso Pérez Prado | Self |
| Bobby Capó | Self |
| Juan Orraca | Esbirro |
| Célita | Amante |
| Lupe Carriles | (uncredited) |
| José Luis Aguirre | (uncredited) |
| Ana María González | Cantante |
| Jaime Valdés | Esbirro |
| Roberto Corell | Cantinero |
| Roberto Cobo | (uncredited) |
| Edmundo Espino | Policía |
| Stephen Berne | (uncredited) |
| Gerardo del Castillo | (uncredited) |
| Regino Herrera | (uncredited) |
| Rogelio Fernández | (uncredited) |
| Francisco Ledesma | Julia |
| Ángel Infante | (uncredited) |
| Roberto Soto Jr. | (uncredited) |
| Pepe Ruiz Vélez | Anunciador |
| Salvador Godínez | (uncredited) |
| Javier Puente | Cliente |
| Mercedes Vázquez | (uncredited) |
| Caridad Vázquez | (uncredited) |
Crew
| Luna de la Fuente Gabriel | Original Music Composer |
| Alfonso Corona Blake | Assistant Director |
| Othón Argumedo | Still Photographer |
| Rosalío Solano | Camera Operator |
| Dámaso Pérez Prado | Music Arranger |
| Alfredo Rosas Priego | Editor |
| Pedro Vargas | Songs |
| Antonio Díaz Conde | Original Music Composer |
| Manuel Fontanals | Production Design |
| James L. Fields | Sound Supervisor |
| Julián de Meriche | Choreographer |
| José G. Cruz | Adaptation |
| Alex Phillips | Director of Photography |
| César Pérez Luis | Production Manager |
| Enrique Hernández | Production Manager |
| Ana Guerrero | Makeup Artist |
| José Luis Calderón | Producer |
| Agripina Lozada | Hairstylist |
| Fernando A. Rivero | Adaptation |
| Fernando A. Rivero | Director |
| José G. Cruz | Story |