Acting

1948

as Sergei Ratov

1947		Escape Me Never as Professor Heinrich
1947		The Private Affairs of Bel Ami as Jacques Rival

1946

as Count von Stammer

1945		Strange Holiday as School Principal
1945		Rhapsody in Blue as Prof. Franck

1944

as Dr. Sigmund Gottlieb Golden

1943		Madame Curie as Professor Jean Perot
1943		Good Luck, Mr. Yates as Dr. Carl Hesser

1942		Reunion in France as Hugo Schroeder
1942		Once Upon a Honeymoon as General Borelski
1942		The Moon and Sixpence as Dr. Coutras
1942		Desperate Journey as Dr. Ludwig Mather
1942		Invisible Agent as Arnold Schmidt
1942		Fly-By-Night as Dr. Storm

1941		The Shanghai Gesture as Van Elst
1941		New Wine as Ludwig van Beethoven
1941		A Woman's Face as Consul Magnus Barring
1941		I Was a Criminal as Wilhelm Voight, a Shoemaker

1940		Escape as Dr. Arthur Henning
1940		A Dispatch from Reuters as Franz Geller
1940		Knute Rockne All American as Father Julius Nieuwland
1940		Foreign Correspondent as Van Meer
1940		Moon Over Burma as Basil Renner
1940		Dr. Ehrlich's Magic Bullet as Dr. Robert Koch

1938

as Col. von Gelow

1935

as Thomas Bruck

1933

as Tschernikoff

1931		Cadets as General von Seddin
1931		Inquest as Dr. Konrad Bienert, Landgerichtsrat
1931		1914 as Theobald von Bethmann Hollweg

1930		Dreyfus as Oberst Picquart
1930		Alraune as Professor ten Brinken

1929		Napoleon at St. Helena as Hudson Lowe - Gouverneur von St. Helena
1929		Fräulein Else as Dr. Alfred Thalhof

1926

as Professor Imhof

1924

as Aisakos

1923		Alt Heidelberg
1923		Earth Spirit as Dr. Schön
1923		The Man in the Iron Mask

1922		Lucrezia Borgia as Papst Alexander VI Rodrigo Borgia
1922		The Loves of Pharaoh as Sothis
1922		Frauenopfer as Graf

1921

1920		Die Söhne des Grafen Dossy
1920		Die Stimme
1920		Die Duplizität der Ereignisse

1919

1918		Lorenzo Burghardt
1918		Dr. Schotte as Dr. Schotte
1918		Die Brüder von Zaarden
1918		Vater und Sohn

1917		Der eiserne Wille
1917		Du sollst keine anderen Götter haben
1917		Herr und Diener

1914

1913		Der letzte Tag as Prof. Osterode
1913		Der Andere as Dr. Hallers