Jean Diéner

In a chaotic 19th-century Paris teeming with aristocrats, thieves, psychics, and courtesans, theater mime Baptiste is in love with the mysterious actress Garance. But Garance, in turn, is loved by three other men: pretentious actor Frederick, conniving thief Lacenaire, and Count Edouard of Montray.

Naive and good-hearted Léon Ménard arrives in Paris, determined to find work in the capital. In a café, he meets Bob, a seedy guy, who helps him to get a job. On cloud nine, the ingenuous young man, does is unaware of how Bob manipulates him. Having become the night concierge of a hotel, the thankful Léon lets Bob and his accomplices get into the pace. Jewels are stolen as a result.When he is accused, Leon refuses to incriminate his "friend". Fortunately, Charlotte, Léon's fiancé, manages to find evidence of Bob's guilt and thanks to a premium paid by the diamond dealer the two lovebirds can buy a grocer's shop and tie the knot.

An average worker who feels downtrodden at work and home, dreams of becoming a dictator. His aunt has her own fantasy that the love-of-her-life, a fairground magician, will return to her once more.

A publicity-minded French mayor reunites quintuplets and their earthy father, all six played by Fernandel.

The workers Legendre and Martinet have won a large sum in the national lottery. Instead of squandering it, they had the good idea to invest it in industry. Happy in business, they soon find themselves at the head of a fortune. But their characters are very different. Legendre, who is brave and honest, narrowly escapes the malevolence of a couple of harlots. Martinet, his former work companion, has become a crooked and formidable financier. Both will face each other in court, the honesty of the first finally triumphing over the greed of the second.

Mathilde Strangerson, the daughter of an eminent scientist, narrowly escapes being murdered in her own bedroom by an unknown assailant. As the room was locked from the inside, no one can understand how the attacker managed to enter or leave the room. Reporter and amateur sleuth Joseph Rouletabille arrives on the scene to protect Mathilde and resolve the mystery of the yellow room.

Elisabeth D'Anthar cheats on her husband François with Simon De Chabre. François, who suspects something, surprises his rival and wounds him. Elisabeth 's sister, to save the situation, claims that Simon is actually in love with her and came to see her. They have to get engaged and Simon breaks up with his lover. But Elisabeth is not prepared to accept it, and she becomes the head of a gang of "drivers" in order to kidnap her husband. Famous Vidocq intervenes.