HomePeople Biography and filmographyRudolf Sieber Biography unavailable on TMDB. Movies (4)TV shows (0) Movies (4) Marlene Dietrich: Home Movies2024 · Self Marlene Dietrich: Her Own Song2002 · Self (archive footage) (uncredited) Bad Girl1931 · Writer Menschen im Feuer1931 · Assistant Director TV shows (0) No credits available.