Secreto profesional

Cantinflas, the boyfriend of the servant of a rich industrial man, gets into the house in order to kill a mad dog. Suddenly this man appears so the servant tells him that Cantinflas is his wife's brother (Leonardo), who had been lost for years. The rich man then remembers that his father in law's testament could only be paid when all brothers get together, so treats Cantinflas, a real bum, as a king.

Fermín is a young taxi driver but also a playboy. He sets out to woo the daughter of a merchant who has amassed a small fortune. His plans go off track, and the consequences are imminent.

Mario marries Blanca, the queen of operetta, but after their daughter is born, they separate and she leaves on a world tour to continue her artistic career. Meanwhile, he stays behind and waits with the baby until they reunite again.

Nina, a gypsy girl, promised to the future leader of her tribe, falls in love with Roberto, a depressed violinist.

After listening to the waltz "Carmelita", dedicated to his wife, President Diaz instructs Don Susanito seeking the composer Chucho Flores to give her a piano. Don Susanito located Chucho, a bohemian who lives drunk and surrounded by poets and artists. Don Susanito was named patron protector of artists and aspiring young stars of the stage, which leads to a series of adventures in the middle of songs, dances and loves.

Gumaro Pérez must fulfill all the whims of his wife, who is sworn lady of society even though the Pérez are not a wealthy family. In order not to look bad with his wife, Gumaro asks for a loan, but when he receives it, all his co-workers take it from him since he owes everyone money.

Adult street urchin passes himself off as rich man's long-lost son.

Arranged marriages vs romance down on the hacienda.

A 1940 film directed by Fernando de Fuentes.

Handicapped songwriter falls for bad girl. Again.

Adolfo, the son of Dona Mariquita, is committed to Marisa to please his mother, but his real love is Paz.

Ranch-heiress chooses a husband.

Lonelyhearts advisor on a tv show becomes feminist icon and movement-leader.

Two card-sharps fall for the same woman.

The corregidor, or magistrate, of a small Spanish village tries to seduce the miller's wife, with rather humorous results.