Erich Pommer in Berlin, was produced in a German, English, French, Hungarian as well as a silent version. The film also created the Operetta film genre. The "Erich-Pommer-Produktion der Ufa" turned out several international box office hits in the following years, most notably Josef von Sternberg's "The Blue Angel" (1930), starring Marlene Dietrich. Among his productions was a series of popular musical comedies such as "Die Drei von der Tankstelle" and "Der Kongreß tanzt" / "Congress Dances" and the science fiction spectacle "F.P.1", which was shot in three language versions. After the Nazi Party came to power early in 1933, UFA rescinded
Marlene Dietrich again cast as a cabaret singer. The film is best remembered for the sequence in which she performs a song dressed in a man's white tie and kisses another woman, both provocative for the era. The film earned Dietrich her only Academy Award nomination. "Morocco" was followed by "Dishonored" (1931), a major success with Dietrich cast as a Mata Hari-like spy. "Shanghai Express" (1932), which was dubbed by the critics ""Grand Hotel" on wheels", was Sternberg and Dietrich's biggest box office success, becoming the highest-grossing film of 1932. Dietrich and Sternberg again collaborated on the romance "Blonde Venus" (1932). Dietrich