A rumor spreads about a man being bad luck. His superstitious friends believe it, but it's all part of an evil scheme to ruin the man's upcoming wedding. Adapted from the play of the same name by Gregorio de Laferrere.

The film's plot, which largely takes place in a cabaret, revolves around a worldly guy who had abandoned a mature lover for a younger and more beautiful one. It is very elementary and is just a pretext for a parade of popular songs. Currently considered lost.

In order to seduce a humble man, a rich girl pretends to be a maid.

Well-to-do idler loses his fortune, ends up going to night-school and working as butler for a wealthy family. Still posing as a rich toff, he courts a young lady who turns out to be the daughter of his employer.

A single mother who is denied work to support the son she had with the aristocrat who had seduced her, is helped by a singer, a director of orchestra and an American female singer, who get her shelter in the humble pension where they live.

A freakish coincidence brings together a songwriter and the lyricist from whom he inadvertently stole the lyrics to a hit song.

A drunken and lazy gaucho is helped by another, pious and just.

Blanquita, a very superstitious Cuban young woman, visits a fortune teller on the eve of her wedding to Roberto. She predicts that her first husband is destined to die, as well as would not make her happy. Believing this and according to her uncle, Blanquita starts looking for a man about to die, with the intention to marry him, then become widower and take Roberto as her second husband, thus freeing him from the curse.

The needy Pedro Céspedes finds a coat that implies for those who wear it a mysterious prodigality of money and jewelry.

The owner of an artists agency meets a soccer player who sings, and sets out to make him a star.

A bohemian reluctant to marriage and work will get sudden wealth.

Different love stories that take place in a radio station.

An orchestra director had a son as a result of an affair in his youth and hides the fact from his wife. But the young man succeeds as a musician and the truth soon comes to light.

Adaptation of the play "Casada pronto verte quiero".

A humble bartender wants his minister brother to recognize the son of the woman he abandoned years ago.

Backstage musical: showbiz couple fusses and breaks up, then resolve their problems just before the end.

Rich girl with progressive ideas goes undercover as a sales clerk at her father's department store.

Ricardo Fuentes (Carlos Gardel) leaves Buenos Aires after loosing in horse races to go to Barcelona, where he plans to open a tango bar, a new concept of tango dance show and dance saloon. On the ship he meets Laura Montalván (Rosita Moreno) who happens to be a thief working with a thief pal. Ricardo watches them robbing a lady's bracelet aboard but decides not to report them because he has fallen in love with Laura. Once in Barcelona, he opens the tango bar but Laura's partner tells him he sold the bracelet and now needs to recover it to avoid both Laura and him going to jail.

A singer married to a gambler is accused of murder.

Going against his family's will, a lawyer becomes a tango singer.