Writer, Original work · 14 titles
AsphaltFilm· 1929Writer
Levanta-te, Meu AmorFilm· 1940Original work
Die wunderbare Lüge der Nina PetrownaFilm· 1929Writer
Le Mensonge de Nina PetrovnaFilm· 1937Writer
Paris CallingFilm· 1941Original work
Maman ColibriFilm· 1929Writer
Die singende StadtFilm· 1930Writer
Melodie des HerzensFilm· 1929Writer
Ungarische RhapsodieFilm· 1928Writer, Original work
Geschwader FledermausFilm· 1958Writer
City of SongFilm· 1931Writer
GloriaFilm· 1931Writer