Writing

1942

… Screenplay

1940

… Screenplay

1938

… Writer

1937		Forfaiture … Adaptation … Scenario Writer
1937		French White Cargo … Writer

1933		Liebe muss verstanden sein … Writer
1933		Spione am Werk … Screenplay
1933		Tausend für eine Nacht … Writer

1932

… Writer

1931		Madame Bluebeard … Writer
1931		Between Night and Dawn … Writer

1930

… Writer

1929		Ehe in Not … Writer
1929		Incest … Writer
1929		The Hound of the Baskervilles … Writer
1929		Kolonne X … Writer
1929		Das Recht der Ungeborenen … Writer
1929		Meineid … Writer
1929		Cagliostro … Screenplay
1929		The Somnambulist … Writer

1928		A Knight in London … Screenplay
1928		Sex in Chains … Writer
1928		Die Dame und ihr Chauffeur … Writer
1928		Casanovas Erbe … Writer
1928		Fair Game … Writer

1927		The Transformation of Dr. Bessel … Writer
1927		Small Town Sinners … Writer
1927		Assassination … Writer
1927		Agitated Woman … Writer
1927		Liebelei … Writer
1927		Ehegeheimnisse … Writer
1927		Der große Unbekannte … Writer

1926		Die Warenhausprinzessin … Writer
1926		Gern hab' ich die Frauen geküßt … Screenplay
1926		Das graue Haus … Writer

1920

… Writer

Directing

1932

… Director