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 After the Nazi Party came to power early in 1933, UFA rescinded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 roles through her boxing at Turkish trainer and prizefighter Sabri Mahir's boxing studio in Berlin, which opened to women in the late 1920s. As Austrian writer Hedwig (Vicki) Baum recalls in her memoir, "I don't know how the feminine element sneaked into those masculine realms [the boxing studio], but in any case, only three or four of us were tough enough to go through with it (Marlene Dietrich was one)." Dietrich was married only once, to assistant director Rudolf Sieber, who later became an assistant director at Paramount Pictures in France, responsible for foreign language dubbing. Dietrich's only child, Maria