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.
Genres:
Jorge Negrete as Gerardo Ramírez
Libertad Lamarque as Mercedes Irigoyen
Meche Barba as Camelia
Agustín Isunza as Heriberto
Julio Villarreal as Demetrio García
José Baviera as Fabio
Alfonso Bedoya as El Rayado
Francisco Jambrina as José Enrique Irigoyen
Fernande Albany as Nanette
Charles Rooner as Van Eckerman
Bertha Lehar as Raquela Ortiz
Julio Ahuet as Complice de Fabio (uncredited)
Emilio Garibay as Complice de Fabio (uncredited)
Stephen Berne as Espectador casino (uncredited)
José Muñoz as Empleado de Irigoyen (uncredited)
Ignacio Peón as Cochero (uncredited)
María Valdealde as Cantante abucheada (uncredited)
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