Writing

1961

… Writer

1960

… Writer

1958

… Story

1957		Vienna, City of My Dreams … Novel
1957		Die Lindenwirtin vom Donaustrand … Screenplay
1957		Die verpfuschte Hochzeitsnacht … Writer

1956		Gaby … Screenplay
1956		Musikparade … Writer

1954		The Little Czar … Writer
1954		It Was Always So Nice with You … Screenplay

1952

… Writer

1943

… Screenplay

1942

… Screenplay

1940		The Mortal Storm … Screenplay
1940		Waterloo Bridge … Screenplay

1937		The Rat … Screenplay
1937		Confession … Screenplay
1937		Moonlight Sonata … Writer … Story

1935		Mazurka … Writer
1935		A Night of Change … Writer

1934		…heute abend bei mir … Writer
1934		Une fois dans la vie … Writer
1934		Die Finanzen des Großherzogs … Writer

1933

… Writer

1931

… Writer

1930		Only You … Writer
1930		The Warsaw Citadel … Screenplay

1929		Sein bester Freund … Writer
1929		The Tsarevich … Writer
1929		Tempo! Tempo! … Writer
1929		Skandal in Baden-Baden … Writer

1928		Weib in Flammen … Writer
1928		Der Unüberwindliche … Writer
1928		Yacht of the Seven Sins … Writer
1928		Der größte Gauner des Jahrhunderts … Writer
1928		There is a Linden Tree at Rüdesheim Castle … Writer
1928		Mein Freund Harry … Writer

1926

… Screenplay

Acting

1926		Faust as (uncredited)
1926		Der rosa Diamant

Directing

1926

… Assistant Director