Cast
| Name | Character | Team | |
|---|---|---|---|
 |
Beniamino Gigli | Mario Monti | Unowned |
 |
Isa Miranda | Mary Hofer & Bianca Monti | Unowned |
 |
Hubert von Meyerinck | Dr.Hofreuter - Rechtsanwalt | Unowned |
 |
Josef Sieber | Carlo Scarpa | Unowned |
 |
Gustav Waldau | Griesebach | Unowned |
 |
Joe Stöckel | Penzinger | Unowned |
 |
Annie Markart | Nina | Unowned |
 |
Liesl Karlstadt | Unowned | |
 |
Eric Helgar | Kurt Hellwig - ein Tenor | Unowned |
|
Maria Cornelius | Singer: Opernteil | Unowned |
|
Ludwig Weber | Singer: Opernteil | Unowned |
|
Hildegarde Ranczak | Singer: Opernteil | Unowned |
 |
Elise Aulinger | Unowned | |
|
Ursula Deinert | Unowned | |
 |
Annemarie Steinsieck | Unowned | |
 |
Ernst Fritz Fürbringer | Unowned | |
 |
Josef Eichheim | Unowned | |
|
Philipp Veit | Unowned | |
|
Bruno Güttner | Gruber, boxoffice clerk (uncredited) | Unowned |