This German crime drama was based on a true story. Willy Forst stars as a poverty-stricken Italian glazier who falls in love with French hotel maid Rosa Valletti. Struck by the girl's resemblance to Leonardo Da Vinci's Mona Lisa, Forst manages to steal the painting from the Louvre in hopes of impressing his sweetheart. But when the girl proves to be a fickle sort, the crestfallen hero confesses his crime and is carted off to jail. Unwilling to admit that he'd been led astray by a woman, Forst claims that he stole the Mona Lisa to restore it to his native Italy, and as a result is hailed as a national hero! Raub der Mona Lisa was distributed in the U.S. by RKO Radio, under the title The Theft of the Mona Lisa.

Riccardo and his troupe travel around the world performing musical and dance numbers in vaudevillian and circus theaters. Dancer Kitty is so impressed when she hears him sing that she asks to enter the company, but is turned down by Riccardo. Then in the middle of a number at the Winter Garten she pops in and the audience loves it. Now she will try to win Riccardo's heart, although he has a secret from his past that might be an obstacle.

The lively Anny meets the nice Dr. Jack Braun and throws everything in his life into disarray. As Jack is in the middle of divorce proceedings against his wife Renate, his lawyer and best friend Richard doesn't like the idea of a female being in his vicinity. Then Jack's heiress Frieda comes to visit, and when she finds Anny in Jack's house, she mistakes her for his wife - and finds her extremely charming. When the aunt's parrot dies, the relatives believe that the aunt has died and rush to claim the inheritance. Anny emerges victorious from all this.

A tourist guide in Naples is taken on by a Viennese woman impressed by his singing, and who regards him as her protege. This film was released as a German version and English Version known as "The City of Song". Brigitte Helm once portrays a beautiful femme fatale who displays her affection and lust for her tourist guide which is paralleled with the main bodied theme of the early romanticist songs played throughout.

"The Alley Cat" - A man who thinks he killed a millionaire is cared for by a Cockney girl and becomes a composer.

The magic of the circus stables. Controversies and small private conflicts between the artists, clowns and entertainers.

König der Mittelstürmer / King of the Centre Forwards refers with the name of its hero to the German soccer legend of the twenties: Tull Harder, star of the Hamburger Sport Verein (HSV). But the story itself is completely fictitious: The son of a trade company's director falls in love with the daughter of a big American oil magnat. But she suspects him to be only interested in her money. So she buys his father's company to take revenge on him. The son's true love is soccer, and from the very first moment the soccer fever is present throughout the film. It starts with pictures of a soccer game and even an apple or a crumpled up paper must serve as substitute for a ball. Whereas Die elf Teufel promotes soccer as "the sport of the century", König der Mittelstürmer shows the hero's father who still has to be convinced from its importance. He hates soccer and blames everybody to be "soccer crazy".

The hypnotist Svengali makes an artist's model sing, but cannot force her love.

An exploration of the misery of youth. A student, his friends, and the girl he loves all suffer due to the harsh and unforgiving nature of the adults in their lives.

The film follows the comic (mis)adventures of a poor street musician, who is roped into posing as an eccentric nobleman. He and his antics are rapturously received by the members of a bourgeois family desperate to mingle with the aristocracy. The daughter of the family takes a fancy to the baron (in reality, merely a “joke baron”), assuming him to be immensely wealthy.