*Lots of great additions today. Special thanks to Birgit from Germany for providing me an excellent copy of the biography by Paul Ickes.
The additions could be found as it follows:
>Other silent films
>The Indian Tomb (1921)
>Dürfen wir schweigen? (1926)
>Die Brüder Schellenberg (1925/26)
>Die Flucht in die Nacht (1926)
>Lucrezia Borgia (1922)
>Carlos und Elisabeth (1923/24)
Here are a few samples. Check the galleries for the other scans.