1940		Deutsche Panzer … Director
1940		German Armaments … Director

1938

… Director

1935		Stuttgart, die Großstadt zwischen Wald und Reben … Director
1935		Metall des Himmels … Director

1933		Blood and Soil … Director
1933		Steel … Director

1931		In the Night … Director
1931		Feind im Blut … Director

1930

… Director

1929

… Director

1927		Where the Rhine... … Director
1927		Berlin: Symphony of a Great City … Director
1927		Hoppla, wir leben … Director

1926		The Climb … Director
1926		Game of Waves … Director

1925		The Rediscovered Paradise … Director
1925		Opus IV … Director

1924

… Director

1922

… Director