1937

… Screenplay

1935		The Gypsy Baron … Screenplay
1935		Le secret des Woronzeff … Writer

1934		Prince Woronzeff … Writer
1934		Trouble with Jolanthe … Writer

1932

… Writer

1930

… Writer

1929		The Night Belongs to Us … Writer
1929		Die vierte von rechts … Writer

1927		The Long Intermission … Writer
1927		Meine Tante - deine Tante … Idea

1925

… Writer

1924

… Writer

1922		Der Taugenichts … Writer
1922		Luise Millerin … Writer

1921

… Writer

1931

… Production Supervisor

1930

… Sound Editor

1930

… Editor