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 After the Nazi Party came to power early in 1933, UFA rescinded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 to market Dietrich as a German answer to Metro-Goldwyn-Mayer's Swedish sensation, Greta Garbo. Sternberg welcomed her with gifts, including a green Rolls-Royce Phantom II. The car later appeared in their first US film "Morocco". Dietrich starred in six films directed by von Sternberg at Paramount between 1930 and 1935. Sternberg worked effectively with Dietrich to create the image of a glamorous and mysterious femme fatale. He encouraged her to lose weight and coached her intensively as an actress. She willingly followed his sometimes imperious direction in a way that a number of other performers resisted. In "Morocco" (1930), Dietrich was