Emil Artur Longen

Movie - 1921, 2h 15m • as Durk, the Magician

Professor Grant signs a contract with Dr. Selin for the sale of his invention of cold light with the plans for his invention being kept in Grant's apartment. The negotiations are secretly heard by the illusionist Durk, who wants to seize the invention. A few days later Selín is found dead, killed by a light bulb filled with poisonous gas. Durk performs at the birthday party of Grant's daughter Anna and seizes the plans for the invention.

Movie - 1931, 2h 15m • as Alfred Redl

The case of Colonel Redl -- an officer blackmailed into spying by virtue of his homosexuality. Alternate-language version of "Der Fall des Generalstabs-Oberst Redl" (1931)

Movie - 1911, 2h 15m • as Rudi, Sportsman

The clumsy Rudi is trying his skills in a number of different sports: as a horseman, cyclist, footballer, hurdler, tennis player and water sports enthusiast. This he does all for the woman who finally gives him the sweetest of kisses.