Cast
- Jenny Jugo as Prinzessin Ulrike von Brandenburg
- Peter van Eyck as Paul König
- Friedrich Schoenfelder as Prinz Sascha Alexander von Thessalien
- Erika von Thellmann as Yella von Beuthel
- Charles Regnier as Graf Larissa
- Rudolf Schündler as Tintsch
- Beppo Brem as Landrat
- Thea Thiele as Felizitas, Herzogin von Lauenstein
- Walter Kottenkamp as Achilles, Prinz von Brandenburg, Onkel von Ulrike
- Theodor Danegger as Hubertus, Herzog von Lauenstein