The Tsar's Diamond

Based on the 1870 play of the same name by Ludwig Anzengruber. A country preacher understands people with their various problems, such as a mentally disturbed mountain man and a young maiden.

Lilli, daughter of a large family, finds job at a jewelry shop, and is taken to Montecarlo by her boss to, under a false identity, make the jewels appeal to rich customers.Only they are stolen,seemingly by the young man she has fallen for..

The young musician and composer Josef lives with Beethoven's music copyist in Grinzing. In the evenings, he plays for dances in the Prater, often his own melodies, although he doesn't make much effort to spread them, as they're almost all waltzes, a dance not well-regarded in high society because they're too sweaty. When one evening a lively princess—fresh from the convent—mingles incognito with the Prater crowd and falls in love with the dashing conductor Josef, an entire cultural system of values ​​begins to crumble.

The Opera Ball (German: Opernredoute) is a 1931 German musical comedy film directed by Max Neufeld and starring Iván Petrovich, Liane Haid and Georg Alexander. It was part of a large group of operetta films made during the decade, although the film is not based on the operetta Der Opernball. The following year it was remade in French as Beauty Spot. A 1932 British remake After the Ball was also made.

Showstar Csibi's mother Maria has a new suitor. In order to make Maria appear younger Csibi poses as a young brat which backfires when she meets the suitor's gorgeous brother and flirts with him while he treats her like a little child.

After a mix-up with a newspaper advertisement, a shop-girl and a millionairess are mistaken for one another by two businessmen. A musical romantic comedy.