1944
as Maestro Guardi
1946
as Nervous Conductor (uncredited)
1947
as Alfred Stern
1943
as Ignacy Paderewski (uncredited)
as Dr. Josefsberg
1949
as Fearful Old Man (uncredited)
1919
as Proprietor
1927
1916
as Ernst Kerber
1920
as Dr. Mittenwald (uncredited)
as Prof. Jacques Dubonnet
as Kavosky
as Mr. Stein
1945
as Professor Renault
1921
