Diğer Roller
| 1943 | Maske in Blau - Writer |
| 1938 | Die Nacht der Entscheidung - Novel |
| 1937 | Tango Notturno - Idea |
| 1937 | Tango Notturno - Producer |
| 1937 | Tango Notturno - Writer |
| 1935 | Varieté - Writer |
| 1935 | Varieté - Writer |
| 1934 | L’Or - Story |
| 1934 | Gold - Writer |
| 1932 | Allo Berlin? Ici Paris! - Writer |
| 1929 | The Informer - Scenario Writer |
| 1929 | Diane - Die Geschichte einer Pariserin - Screenplay |
| 1929 | Asphalt - Writer |
| 1929 | Ich küsse Ihre Hand, Madame - Writer |
| 1928 | Die Durchgängerin - Writer |
| 1925 | Der Farmer aus Texas - Writer |
| 1924 | Malva - Screenplay |
| 1924 | Thamar, das Kind der Berge - Screenplay |
| 1923 | Maciste e la figlia del re dell'argento - Screenplay |
| 1922 | Die Heimkehr des Odysseus - Writer |
| 1922 | Die Silbermöve - Screenplay |
| 1921 | Vier um die Frau - Theatre Play |
| 1921 | Das Geheimnis von Bombay - Screenplay |
Duvar