The cast of Das Geheimnis der Herzogin - 1923 includes: Stella Arbenina Nils Asther Theodor Berthels Arnold Korff Hans Laskus Agda Nielson Paul Rehkopf Claus Tiedke
The cast of Die rote Herzogin - 1919 includes: Alfred Abel
The cast of Der Schauspieler der Herzogin - 1920 includes: Harry Liedtke
The cast of Paganinis Geheimnis - 2006 includes: Stefano Paganini as himself
The cast of Das Geheimnis des Turmes - 1913 includes: Erna Morena
The cast of Das Geheimnis der Briefmarke - 1917 includes: Lupu Pick
The cast of Mein dunkles Geheimnis - 2013 includes: Till Kraemer as Tobi H.
The cast of Das Geheimnis der Chrysanthemen - 1920 includes: Alfred Haase
The cast of Geheimnis Tibet - 1943 includes: Bruno Beger as himself Horst Preusker as Narrator
The cast of Die kleine Herzogin - 1920 includes: Nora Herbert Hanns Kurth Konstanze Lindau Herr Springer Robert Valberg
The cast of Das Geheimnis der Pferdesprache - 2006 includes: Brigitte Schulz as herself
The cast of Das Geheimnis der Wetterfahne - 1918 includes: Mogens Enger Victor Janson
The cast of Brennendes Geheimnis - 1977 includes: Heinz Ehrenfreund Nora Minor Thomas Ohrner Walter Reyer