Carl Auen

In this pre-WWII German mystery-comedy, a lovely kleptomaniac with a taste for fine jewelry is unable to resist temptation. Strangely, every time she steals something, a mysterious man pays for it. A clumsy detective begins investigating and finds a crucial clue: a strongly scented woman's glove. The perfume is an expensive scent and the detective's pal realizes that it belongs to a popular nightclub singer. The friend quickly becomes enamored of the girl, but then so does her mystery man.... (imdb)

A Song Goes Round the World is a 1933 German drama film directed by Richard Oswald and starring Joseph Schmidt, Viktor de Kowa and Charlotte Ander.

A 1920 German costume drama from the days of Napoleon Bonaparte directed by Arthur Teuber and starring Carl Auen as Johann Baptiste Lingg.

Archduke John (German: Erzherzog Johann) is a 1929 Austrian silent historical drama film directed by Max Neufeld and starring Igo Sym, Xenia Desni and Paul Biensfeldt. It portrays the life of Archduke John of Austria, a nineteenth century member of the Habsburg Dynasty.

When Hedda is about to appear on stage in Ostende she borrows a piece of jewelry from her fiancé, de Rochord. When a gang of thieves steals it, he calls off the engagement, but Hedda solves the crime singlehandedly and the two are reunited.

Walter Noss is ruined trying to find malleable copper to make material for German torpedoes. One day, in a secret compartment of an old chest, he finds a document from an ancestor describing the formula for this malleable copper.

Fisherman Enrico lives happily with Teresa when a band of soldiers appear and accuse her of prostitution. As Enrico's brother is tricked into the Army, Enrico takes his place. Teresa's love for him conquers all.