A singing cowboy falls foul of alien invaders and beautiful women from Venus.

After a party, two friends pick up two beautiful girls with whom they spend a wonderful night. The next day, the two friends return to look for them and a neighbor surprises them when she tells them that the girls died some time before. Intrigued by the events of the previous night, one of them decides to investigate the mystery of the two dead girls.

Two brothers named Margarito butt heads courting the same woman.

Cantinflas works as a model of tuxedos in a prestigious store, your job is to use the smoking in the street along with an advertising sign on his back. The use of smoking gives you access to exclusive places and meet important people. During this time, Cantinflas was the manager of an amateur boxer, it is an attractive nurse assistant and occasionally attending a priest in the church and the orphanage. However, a Cantinflas day while wearing tuxedo, is a rich man, who mistakenly believe that Cantinflas is a millionaire too.

Cantinflas is a vagrant being evicted for not paying rent, after wandering gets a job at the 'Grand Hotel' through a friend, that's confused by Count Zapatini, who is undercover in the hotel, stealing a gem making this funny movie more complicated.

Cantinflas is the apprentice of a renowned scientist, Prof. Arquimides Monteagudo (Carlos Martinez Baena). But Cantinflas has the soul of a poet rather than a serious researcher, and he wants to find the formula that achieves the immortality of the roses. Nevertheless, after the death of Prof. Monteagudo, Cantinflas will be chased by a ferocious corporative group, who wants to steal the secret formula of a cheaper fuel named "carburex", because they think that our friend is the only person who knows the composition

Cantinflas works as a porter, who writes letters and speeches in his old writing machine to earn an extra money, despite the fact that he still goes to school. The sentimental issues come when Cantinflas falls in love of his pretty neighborhood (Silvia Pinal), who is handicapped and unable to walk. The thing wont be easy, because a young military man also has feelings for the girl. But the porter wants to see her happy, and he will become a sort of Cyrano De Bergerac, writing love letters to her signed by the young soldier. His plan is simple: to win money in the horse races in order to pay the operation which will make her walk again.

Rosario, the niece of the rancher, returns to the ranch after ten years of absence. She takes in Margarito, a worker at the ranch, who is immediately smitten by her. Rosario is rescued from a runaway horse by the Seven Men, an outlaw a la Robin Hood that steals from the rich and gives to the poor. He also happens to be the twin brother of Margarito, unbeknownst to him. The confusion between Margarito and the Seven Men generates great comical situations in the film.

Cantinflas is a unique barber, who trades with an elderly neighbor, a lawyer by profession, laws lessons in exchange for haircuts and shaved. It proposes advice to defend in court the disadvantaged neighborhood. His success deputy seeks the votes as the other candidate, Don Próculo, it is not accepted by anyone but his own bodyguards. Don Próculo will use know how much ruse to win the election by the Council, and also for the love of 'Sarita'

Inocencio Prieto y Calvo receives a letter telling him he is the heir to his uncle's fortune of two million pesos. Not being able to read he has no idea of who sent the letter or its content. So he goes to the drugstore because the pharmacist can read the letter to him. But while waiting to be helped he sees that a young girl can read. He figures he has to be able to discover the letter's content by himself and decides he will save the letter and go to school, and wait to read the letter on his own.