Main Cast:
* Tobias Moretti as Ludwig II
* Hannah Herzsprung as Empress Elisabeth of Austria
* Svenja Jung as Duchess Sophie Charlotte in Bavaria
* Florian Stetter as Richard Wagner
Supporting Cast:
* Sebastian Blomberg as Prince Otto of Bavaria
* Alexander Fehling as King Maximilian II of Bavaria
* Michael Maertens as Baron Paul von der Pfordten
* Katharina Lorenz as Countess Ida Hahn
* Matthias Habich as Dr. von Gudden
* Oliver Stokowski as Duke Karl Theodor of Bavaria
* Bettina Mittendorfer as Duchess Helene in Bavaria
* Juergen Maurer as Franz Liszt
Please note that this is not an exhaustive list and may not include all actors and actresses who appeared in the film. You can find a more comprehensive list on websites like IMDb or the film's official website.