William von Hardenburg Filmography
- Actor (7 credits)
- Reunion in Vienna (1933) Aristocrat, not listed in credits
- The Love Parade (1929) Cabinet Minister, not listed in credits
- Three Sinners (1928) Prince von Scherson
- The Prince of Pilsen (1926) Court Physician
- The Dramatic Life of Abraham Lincoln (1924) James Speed
- Slave of Desire (1923) The General
- The Green Temptation (1922) Monsieur Jounet
