An American heiress in Europe falls in love with a German prince, but he is required to marry someone else for reasons of state convenience.
| Actor | Role |
|---|---|
 Dieter BorschePrinz Klaus Heinrich | Prinz Klaus Heinrich |
 Ruth LeuwerikImma Spoelman | Imma Spoelman |
 Lil DagoverGräfin Löwenjoul | Gräfin Löwenjoul |
 Mathias WiemanDr. Raoul Überbein | Dr. Raoul Überbein |
 Rudolf FernauGroßherzog Albrecht | Großherzog Albrecht |
| PPaul HenckelsHofmarschall Bühl zu Bühl | Hofmarschall Bühl zu Bühl |
 Günther LüdersKammerdiener Neumann | Kammerdiener Neumann |
 Paul BildtStaatsminister von Knobelsdorff | Staatsminister von Knobelsdorff |
 Tilo von BerlepschAdjutant | Adjutant |
| HHeinz HilpertNot listed | Not listed |
 Herbert HübnerNot listed | Not listed |
 Kurt VespermannNot listed | Not listed |
| OOskar DimrothNot listed | Not listed |
 Anne-Marie HanschkeNot listed | Not listed |
| EEberhard Müller-ElmauNot listed | Not listed |
 Hans Hermann SchaufußNot listed | Not listed |
 Ewald WenckNot listed | Not listed |
| EErika MannOberschwester Amalie | Oberschwester Amalie |