Known for Acting
During an evening in a bar, Roger, a friendly cognac salesman and connoisseur, overhears a telephone conversation that intrigues him, then worries him: "... a few bullets to the head and she'll be dead in a minute...". Distraught, Roger follows the stranger who has taken his car. A relentless pursuit ensues. Roger arrives at a mysterious property where the "assassin" disappears to commit his crime. Knocked unconscious by the killer he fought and prevented from carrying out his crime, Roger regains his senses, comfortably installed in the living-room of an old colonel, Colonel Van Booren.
In 1866, a young Muscovite named Alexei Ivanovitch arrives in Baden Baden, then the gambling capital of Austria, and is soon engaged by General Zagorianski to look after his children. Alexei discovers that his employer is a compulsive gambler who has been almost ruined by his addiction. The only money the General has is provided by the Marquis de Grieux, an adventurer who intends to marry Zagorianski’s sister, Pauline. In doing so, de Grieux hopes to profit from the vast inheritance that will come the General’s way from his Aunt Antonina, who is presently very ill. Alexei is appalled by this society which lives only for money. He loves Pauline and wants to take her to a healthier place, but when she refuses to marry him, he begins to gamble at the casino…
Géo Paquet, aka The Gorilla, breaks from jail. Now an escaped convict, the elite agent must infiltrate a dangerous gang working for a foreign embassy as their leader, a spy enjoying diplomatic immunity, can't be arrested by regular police.
Valuable documents have been stolen from a British laboratory. Slim Callaghan is sent to investigate the theft. But his tracks soon lead him to the welcoming skies of the Côte d'Azur. There, he decides to infiltrate a network of aristocratic spies.
In a maternity hospital, young single mothers are accompanied by social worker Hélène Lambert, who tries to make them aware of their new responsibilities, while Dr. Baurain stresses the importance of their moral and sexual education. They come to the aid of several young women: one who would like to give up her child to a couple applying for adoption, another who, after the death of her first baby in dramatic circumstances, is expecting a second, and many others.
Jules, small and weak, dreams of becoming a formidable athlete. He strives every morning to practice physical culture exercises and takes comforting tablets, without success. But he meets Nénette, a woman who, when he kisses her, suddenly endows him with prodigious strength.
A pilot, hero of the war, finds himself implicated in spite of himself in a traffic. He is wanted by the police, but his former companions and an air hostess will help him prove his innocence.
Durand, a big industrialist, works with an international adventurer, Mr. Ernest, who covets Mrs. Durand and threatens to bankrupt her husband if she does not consent. She calls him a jerk. Mr. Ernest sets out to ruin the Durands, and leaves in the castle that they must sell their couple of servants, Victor and Marie, who become the new masters, at the same time as they serve as a screen for Ernest for his dubious business.
A mysterious figure signing himself "The Ferret" keeps sending letters to the police, tipping them off about murders that are to be committed around Paris. Among those caught up in the police manhunt is a fraudulent clairvoyant.
After the discovery of two murders, Commissioner Chabrier, of the French secret services, is investigating the disappearance of plans affecting the national defense of the country robbed by a gang of international spies.
Philippe and Sylvie have to do with Alvarez, a dangerous gang leader. They break up with him and commit robbery and murder. Sylvie suggests that Philippe take refuge in his quiet family. His younger sister Antoinette attracts and charms Philippe and excites the jealousy of Sylvie who informs Alvarez. The police get involved and Philippe is killed during a merciless fight.
In Central Europe, an organization of counterfeiters is headed by Burcq. An Air France pilot introduces an intelligence agent to the principality. A woman, Helene, betrays them first, then in love with Francois, the pilot, helps the two friends to escape.