Ruritanian power struggle with opera singing.
| Actor | Role |
|---|---|
| LLouis GraveureAntonio Torelli | Antonio Torelli |
 Camilla HornFürstin Stefanie | Fürstin Stefanie |
 Heinz RühmannBenjamin Cortes | Benjamin Cortes |
| MMaria SazarinaManja Tabanes | Manja Tabanes |
 Adele SandrockExfürstin Ludovica von Palamo | Exfürstin Ludovica von Palamo |
 Theo LingenFlint | Flint |
 Fritz OdemarBaron Tabanes | Baron Tabanes |
 Wilhelm BendowMinister Ponto | Minister Ponto |
| MMax Ralph-OstermannMinister Montes | Minister Montes |
| WWilly Kaiser-HeylNot listed | Not listed |
| JJosef KarmaNot listed | Not listed |
| JJossé Maria LepantoNot listed | Not listed |