Christian Wolff as Erbprinz Karl-Heinrich

Gert Fröbe as Doktor Jüttner

Sabine Sinjen as Käthi

Ernst Stahl-Nachbaur as Fürst von Sachsen-Karlsburg

Heinrich Gretler as Gastwirt Rüder

Rudolf Vogel as Kammerdiener Lutz

Walter Bluhm as Diener Schölermann

Siegfried Schürenberg as Staatsminister Haugk

Tilo von Berlepsch as Kammerherr von Metzing

Harry Meyen as Graf Detlev von Asterberg

Wolfgang Eichberger as Kammerherr von Feldbach

Hannelore Elsner as Helene, Serviermädchen

Gerd Frickhöffer as Kammerherr von Breitenberg

Walter Janssen as Hofmarschall im Schloss Karlsburg

Anneliese Würtz as Frau Rüder