Trailer
 | Adrian Hoven as Peter Lehnert, Musikprofessor |
 | Erika Remberg as Sandra, Prinzessin von Alanien |
 | Hans Holt as Alexander I., König von Alanien |
 | Hertha Feiler as Elisabeth Seyboldt |
 | Oskar Sima as Gesandter von Trotum |
 | Paul Hörbiger as Vater Lehnert |
 | Alma Seidler as Mutter Lehnert |
 | Jane Tilden as Klara von Trotum |
 | Richard Romanowsky as Katzelseder |
 | Erwin Strahl as Mirko |
 | Hannes Schiel as Morosos |
 | Lilly Stepanek as Mrs. von Waldegg |
 | Fritz Imhoff |
| Alfred Böhm as Polizist |
| Peter Fröhlich as Reporter |
 | Fritz Muliar as Zweiter Bauarbeiter |
| Peter Brand as Chauffeur der Gesandtschaft |
| Otto Fassler as Konzertmeister |
| Peter Gerhard as Empfangschef |
 | Hugo Gottschlich as Bauarbeiter |
| Fred Hennings as Polizeipräsident |
| Herbert Kersten as Sekretär der Gesandtschaft |
| Auguste Ripper as Blumenfrau |
| Walter Simmerl as Bezechter |
| Otto Treßler as Fürst Vitus |
| Directing | |
| Willi Forst | Director |
Writing | |
| Willi Forst | Writer |
| Kurt Nachmann | Writer |
| Hans Rameau | Novel |
Production | |
| Herbert Gruber | Producer |
Camera | |
| Günther Anders | Director of Photography |
Directing | |
| Karl Stanzl | Assistant Director |
Editing | |
| Herma Sandtner | Editor |
Sound | |
| Hans Lang | Original Music Composer |
