After the mysterious disappearance of an oil well owner, one of his workers, Gerardo assumes the business management. Soon, the owner's sister arrives from Argentina, and, believing that Gerardo killed her brother to keep the wells for himself, she starts working as a singer under a false name in the same casino her brother disappeared, in order to find out what exactly happened.
Jorge Negrete
Gerardo Ramírez
Libertad Lamarque
Mercedes Irigoyen
Meche Barba
Camelia
Agustín Isunza
Heriberto
Julio Villarreal
Demetrio García
José Baviera
Fabio
Alfonso Bedoya
El Rayado
Francisco Jambrina
José Enrique Irigoyen
