Writing

1952

… Writer

1951

… Writer

1949

… Writer

1942

… Writer

Directing

1952

… Director

1951

… Director

1949

… Director

1946		Vitamine an der Straße … Director
1946		Fleckfieber droht! … Director

1942

… Director

1929		Alexander Calder … Director
1929		Alceo Dossena … Director
1929		The Lower Danube … Director

1926

… Director

1924

… Director

1923

… Director

1922

… Director

Production

1922

… Producer

1919

… Producer