Julius Falkenstein

Dr. Mabuse and his organization of criminals are in the process of completing their latest scheme, a theft of information that will allow Mabuse to make huge profits on the stock exchange. Afterwards, Mabuse disguises himself and attends the Folies Bergères show, where Cara Carozza, the main attraction of the show, passes him information on Mabuse's next intended victim, the young millionaire Edgar Hull. Mabuse then uses psychic manipulation to lure Hull into a card game where he loses heavily. When Police Commissioner von Wenk begins an investigation of this mysterious crime spree, he has little to go on, and he needs to find someone who can help him.

Juggler and con-artist Caesar comes to Karlsbad, where he hopes to trick the renowned Vaudeville manager Willard into taking him to America. But when he actually meets Willard, Caesar mistakes him for a certain Mr. Lehmann. Willard / Lehmann is not amused, since Caesar constantly courts his daughter Eva. While fooling around, Caesar doesn’t notice that young Rosl, the daughter of innkeeper Mrs. Svoboda, has fallen in love with him. Finally, the romantic and comical confusion is resolved during a hotel fire.

A pampered American oyster tycoon decides to buy a husband for his daughter, but things don’t go quite as planned. Along the way there are mishaps, misunderstandings and a foxtrot sequence that must be seen to be believed.

Paulus van Geldern is a lawyer who has made a name for himself as a criminal defense attorney, but is notoriously short of funds due to his unbridled passion for gambling. His gambling causes problems with his marriage to Martha who is thriving.

An Austrian prince hatches a plan to keep his rival, the Russian czar, busy by keeping him surrounded by beautiful women and away from the negotiating table. The Czar, however, has his own plan—he hires a man who is his exact double to impersonate him and confuse the Austrians by appearing to be everywhere at once. In addition, both the Czar and his double fall for the same woman.

Because Ernst feels oppressed by his wife and her mother, he fakes his suicide and hires in his own household disguised as a servant.

The mastermind behind a ubiquitous spy operation learns of a dangerous romance between a Russian lady in his employ and a dashing agent from the government's secret service.

A deranged woman artist falls in love with a young sculptor. The impossible love ends tragically.