Bertha Lehar

A mousy, poor manicurist seeks to switch places with her more glamorous, wealthy twin sister.

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.

A father imposes conditions on his son in order to inherit his fortune, unaware of what true love is capable of. The son accepts his father's terms and faces a series of challenges that ultimately lead him to become the heir.

Elena (Libertad Lamarque), already a star, falls madly in love with Roberto. They make it to the altar. Elena and Roberto adopt a baby. The years go by and everything is happiness in the couple’s life—until one day the girl’s grandfather appears.

Argentine woman stranded in plane-crash, falls for Mexican plantation-owner.

A con artist seduces the widow of a millionaire, only to learn she'd plotted with her lover to murder the late husband. A tense game of cat-and-mouse ensues—but who's the cat?

A woman accused of murder refuses to defend herself in any way, in order to avoid tarnishing the family name and the reputation of her long-lost son.