Writing

1919

Different from the Others … Writer

1918

Es werde Licht! 4. Teil: Sündige Mütter … Story Consultant

Acting

2024

Verbotene Liebe - Queere Opfer der NS-Diktatur as Self (archive footage)

2004

The Hidden Führer: Debating the Enigma of Hitler's Sexuality as Self (archive footage)

1927

Laws of Love: Innocently Outlawed!

1919

Different from the Others as Doctor / Sexologist

Directing

1927

Laws of Love: Innocently Outlawed! … Director