Mientras México duerme

Cantinflas is a clumsy fireman, who one day receives the visit of his little goddaughter, whose mother recently died in the jungle. After having work in a few fires, Cantinflas decided to quit and become a policeman, because is less dangerous. Everything goes well until a gang of gangsters kidnap the girl, because of a monetary inheritance.

Young priest Father Sebastián is assigned to a parish in San Jeronimo el Alto, where he is not welcomed by the community, particularly the resident priest Father Damián. The newcomer gradually earns the trust of the people through humor, but firmly captures their hearts by saving the town fiesta by fighting a bull when the hired torero failed to show. Father Sebastián counsels the townspeople, lecturing them on their duties in a modern society. He used the collection plate to redistribute the town's wealth more evenly.

Cantinflas is a private in the military, who doesn't know anything about discipline or following rules. He only wants to think about his girlfriend, the maid in an opulent hacienda. The owner of the hacienda has an ugly and shy daughter, who is in love with Cantinflas. The problems arrive when the family arranges a wedding between the ugly girl and Cantinflas, who in order to avoid the commitment gets himself arrested. During his punishment, Cantinflas learns to fly with a silly and poorly trained flight instructor.

Lopitos, who is horribly inefficient but quick-witted, is invited (because of the current ambassador's superstition about 13 sitting down to a meal) to a banquet attended by the ambassadors of both superpowers. After the news of a series of coups d'état in Los Cocos arrives throughout the meal, Lopitos becomes the official ambassador. At a summit of world leaders, the representatives of the two world superpowers court the allegiances of third-world diplomats to tilt the balance of global power in their favor. The last diplomat to remain unaligned, Lopitos instead harangues the superpowers for infringing on the rights of developing countries to self determination, talking to them with his point of view as a citizen not as ambassador because he arranged his demise as ambassador one day before his speech.

Mario Moreno portrays a professor in this movie. A small town in the middle of no where requests the school Mario Moreno is working in for a teacher. He ends up going to give the town a hand. When he arrives he comes to know the corrupt leaders who through out the movie try to make him leave. Although he is being harassed you can see how much he cares for the kids and their circumstances. He deals with problems by using his hilarious comments.

It's about a country doctor that comes to the city while a clinic is built in his home town... he rubs off his care and compassion on others at the hospital with his humor and wit.

A cobbler gets a job in a Circus as a janitor, recommended by the beautiful girl rider of the show. But later, he gets in trouble when he involves in dangerous acts, such as the trapeze. Obviously, our friend will risk his life by the love of his new girlfriend.

Two Mexican-American gals in LA win a vacation in Mexico City in a talent show.

Fidencio Borer, an apothecary in a village on the northern border of Mexico, discovers some old title of a mine in Arizona and decides to claim them. Trying to cross the border is a border guard intercepted by exaggerating in the line of duty. On the way is captured by a tribe of Apaches and is about to be burned alive, but thanks to the Great Head Horse Lying having toothache and learns that the prisoner it can heal, ordered his release on the condition that the cure. Fidencio would take the wheel and gets the eternal friendship of the Chief apache.

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.

A cheerful sweeper collects garbage dancing, and the maids of the neighborhood get jealous because he invites another woman out.

The film tells an episode of the life of a kindly hearted bootblack who becomes accidentally the tutor of an orphan but nevertheless spends all his time and effort for the sake of the boy.

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.

Bellas de noche continues. The ex-fichera who bought the cabaret continues to work with several of her former companions, the waiter Fabian, the pugilist Bronco who returns to boxing, Carmen, his wife, who returns to booking, the drunk “La Corcholata”, in love with an old man, and a French woman and the pimp “El Vaselinas”, whose favors are disputed by all the women, but who loses his virility and fights to regain it.

Girl goes to boarding school while her widowed father pursues a romance. His thing turns out badly, but she meets her future husband.