 | Lilian Harvey als La princesse Marie-Christine |
 | Henri Garat als Carl de Berck |
 | Jean Mercanton als Le petit roi |
 | Marcel Vibert als Heynitz |
 | Bill Bocket als Pipac |
 | Raymond Guérin-Catelain als Le Prince de Leuchtenstein |
 | Théo Tony |
| Marcel Merminod |
| Robert Biberti |
| Erwin Bootz |
| Erich A. Collin |
| Roman Cycowski |
| Harry Frommermann |
 | Ari Leschnikoff |
| Comedian Harmonists |
| Hanns Schwarz | Director |
| Max de Vaucorbeil | Director |
| Billy Wilder | Writer |
| Robert Liebmann | Writer |
| Paul Frank | Writer |
| Jean Boyer | Dialogue |
| Werner R. Heymann | Music |
| Konstantin Irmen-Tschet | Director of Photography |
| Günther Rittau | Director of Photography |
| Leopold Verch | Costume Designer |
| Erich Kettelhut | Art Direction |
| Hermann Fritzsching | Sound |
| Carl Winston | Assistant Director |
| Max Pfeiffer | Production Manager |
