During these years he often filmed with the actress Henny Porten, who made her screen debut in one of his earliest films, and with whom between 1926 and 1929 he shared ownership of a production company.
Next to Henny Porten and Asta Nielsen she was one of the most popular and best-known actresses in German silent films of the 1910s.
Her Sport (German: Ihr Sport) is a 1919 German silent comedy film directed by Rudolf Biebrach and starring Henny Porten, Georg H. Schnell and Hermann Thimig.
The Ancient Law (German: Das alte Gesetz) is a 1923 German silent drama film directed by E.A. Dupont and starring Henny Porten, Ruth Weyher and Hermann Vallentin.
The Princess of Neutralia (German: Die Prinzessin von Neutralien) is a 1917 German silent comedy film directed by Rudolf Biebrach and starring Henny Porten, Paul Bildt and Hermann Picha.