Writer, Original work · 33 titles
LiliomFilm· 1934Writer
Unheimliche GeschichtenFilm· 1919Original work
The Blue AngelFilm· 1959Writer
CarrefourFilm· 1938Writer
TumultesFilm· 1932Writer
Der Sträfling aus StambulFilm· 1929Writer
AdorableFilm· 1933
Paradise for TwoFilm· 1937Original work
CaravanFilm· 1934Original work