Cast
- Ruth Leuwerik as Königin Luise
- Dieter Borsche as König Friedrich Wilhelm
- Bernhard Wicki as Zar Alexander
- René Deltgen as Napoleon
- Hans Nielsen as Hardenberg
- Charles Regnier as Talleyrand
- Margarete Haagen as Gräfin Voss
- Alexander Golling as Großfürst Konstantin
- Joseph Offenbach as Bürgermeister
- Friedrich Domin as Herzog von Mecklenburg-Strelitz