The already successful tenor Mattei is discovered after he already retired into private life. Der Wiener Staatsoper place a significant part in this musical comedy drama.
| Directing | Richard Oswald | Director |
| Writing | Karl Farkas | Writer |
| Writing | Franz Schulz | Writer |
| Writing | Bedřich Wermuth | Writer |
| Sound | Bronislau Kaper | Music |
| Crew | Karl Puth | Cinematography |
| Crew | Hans Theyer | Cinematography |
| Art | Artur Berger | Production Design |
