Laura's Sin (1949) — Cast
Cast
| Meche Barba | Laura |
| Arturo Martínez | Víctor Plaza |
| Abel Salazar | José Flores |
| Silvia Pinal | Juanita |
| Carlos Múzquiz | Secuaz |
| Maruja Grifell | Güera Peñaloza |
| Roberto Y. Palacios | Rodolfo |
| Rafael Banquells | Pedro Lombardi |
| Antonio Bravo | Doctor |
| Ramón Gay | Representante |
| Emilio Brillas | Secuaz |
| Maria Luisa Cortés | (uncredited) |
| Lupe del Castillo | Lolita |
| Pepe Ruiz Vélez | (uncredited) |
| Juan Bruno Tarraza | (uncredited) |
| Álvaro Matute | Cliente |
| Kika Meyer | (uncredited) |
| Hernán Vera | (uncredited) |
Crew
| Rosalío Ramírez | Original Music Composer |
| Ezequiel Carrasco | Director of Photography |
| Jorge Fernández | Production Design |
| Alfredo Salazar | Adaptation |
| Julián Soler | Adaptation |
| Julián Soler | Director |
| Abel Salazar | Producer |
| Xavier Villaurrutia | Dialogue |
| Jorge Busto | Editor |
| Alfredo Salazar | Story |