- Country: Mexico
- Genres: Crime, Drama, Thriller
- Release: 1951-03-01
- Director: Luis César Amadori
- Writers: Luis César Amadori , Júlio Dantas
- Language: Spanish
- Stars: Zully Moreno , Roberto Cañedo , Eva Martino , José Elías Moreno , Rodolfo Acosta , Rodolfo Landa , Miguel Arenas , Carlos Múzquiz , Luis Aceves Castañeda , Yolanda Ortiz
- Runtime: 115 min
- Awards: N/A
- AKA: Vidas Sem Luz (Portugal, Portuguese Republic) , Pecado , Historia de una pasión (Argentina) , Pecado (Mexico)
- Plot: N/A
- IMDB:tt0178825
Pecado Cast · · · ALL
Luis César Amadori
Director
Zully Moreno
Marta Castro López de Linares
Roberto Cañedo
Miguel Robledo
Eva Martino
Carmen Meza
Rodolfo Acosta
Arregui
Rodolfo Landa
Lic. Roberto Miranda
Miguel Arenas
Ministro Castro López, padre de Marta
Carlos Múzquiz
Amigo de Roberto
Luis Aceves Castañeda
Hombre en cantina (as Luis Aceves C.)
Yolanda Ortiz
Amiga de Marta
Lola Tinoco
Invitada a fiesta
Toña la Negra
Cantante (as Toña La Negra)
Julio Ahuet
Esbirro de Miguel (uncredited)
Víctor Alcocer
Antonio, mesero (uncredited)
Jorge Arriaga
Esbirro de Miguel (uncredited)
Daniel Arroyo
Doctor (uncredited)
Elodia Hernández
Directora colegio (uncredited)
Ángel Infante
Invitado (uncredited)
Rebeca Iturbide
Invitada a fiesta (uncredited)
Chel López
Hombre en cantina (uncredited)
Angélica María
Miguelito (uncredited)
Héctor Mateos
Invitado (uncredited)
Álvaro Matute
Amigo de Roberto (uncredited)
Consuelo Múgica
Invitada a fiesta (uncredited)
Juan Orraca
Esbirro de Miguel (uncredited)
Armando Velasco
Tomás, el mayordomo (uncredited)