Ferdinand Bonn

1912

• [ ] The Story of a Mother (Father) 
• [ ] En moders kærlighed (Father) 

1913

• [ ] His Most Difficult Part (????) 

1914

• [ ] Svengali (Svengali) 
• [ ] The Silent Mill (Mühlknecht David) 

1915

• [ ] Robert and Bertram (Bertram) 
• [ ] Lache, Bajazzo! (????) 

1916

• [ ] Tales of Hoffmann (Stadtrat Lindorf) 

1917

• [ ] Der Spion (Anzio) 
• [ ] Die Memoiren des Satans. 1. Teil - Doktor Mors (????) 

1918

• [ ] Graf Michael (????) 
• [ ] The Alchemist (Altgeselle) 

1919

• [ ] Hölle der Jungfrauen (????) 
• [ ] The Mexican (Don Herta) 
• [ ] Das Werkzeug des Cosimo (Conte Cosimo da Ponte) 
• [ ] Manon: The High Song of Love (????) 
• [ ] Leichtsinn und Lebewelt (????) 

1920

• [ ] Das Schweigen am Starnbergersee (Late Ludwig II.) 
• [ ] Das vierte Gebot (Stolzenthaler) 

1921

• [ ] Das Judenmädel (????) 

1925

• [ ] Rags and Silk (Hilde's father) 

1926

• [ ] The White Horse Inn (????) 
• [ ] The Golden Butterfly (????) 
• [ ] Der Bankkrach unter den Linden (Cellist Wolfgang Amadeus) 
• [ ] When I Came Back (Bauer) 

1927

• [ ] Der falsche Prinz (Der Intendant) 
• [ ] A Crazy Night (Ruhesanft) 

1928

• [ ] Gustav Mond, Du gehst so stille (????) 
• [ ] Rasputins Liebesabenteuer (Jegoroff) 

1930

• [ ] Only You (Opera manager) 
• [ ] The Great Passion (Cornelius) 
• [ ] Danube Waltz (Prince Waldmannsdorff) 

1931

• [ ] In the Employ of the Secret Service (Dr. Kaempff) 
• [ ] A Waltz by Strauss (Drechsler, Domorganist) 

1932

• [ ] Frederica (Kaiserlicher Rat Goethe)