1943

… Writer

1938

… Novel

1937

… Idea … Writer

1935		Varieté … Writer
1935		Varieté … Writer

1934		L’Or … Story
1934		Gold … Writer

1932

… Writer

1929		The Informer … Scenario Writer
1929		Asphalt … Writer
1929		I Kiss Your Hand, Madame … Writer

1928

… Writer

1925

… Writer

1924		Malva … Screenplay
1924		Thamar, das Kind der Berge … Screenplay

1923

… Screenplay

1922		Death Cheat … Writer
1922		Die Silbermöve … Screenplay

1921		Four Around the Woman … Theatre Play
1921		Das Geheimnis von Bombay … Screenplay

1937

… Producer