Cast & crew
The Singing City (1930)
Directed by Carmine Gallone Written by Hans Székely
Cast
| Charlie Roellinghoff | Falkner |
| Jan Kiepura | Giovanni Cappa |
| Brigitte Helm | Claire |
| Walter Janssen | Andreas |
| Trude Berliner | Carmela |
| Ernõ Szenes | Ernst |
| Henry Bender | Berlin |
| Carol Ress | Marthe Dorsay |
| C.H. Todd | Parkins |
| Hans Heinrich von Twardowski | Verehrer |
| Hermann Blaß | Empfangschef |
| Teddy Bill | Heini |
| Carl Goetz | Nachtportier |
| Martin Kosleck | Verehrer |
| Käte Bill | Susanne |
| Georg Alexander | Rudi Wurlitzer |
| Franz Maldacea | Francesco |
Crew
| Paul Abraham | Original Music Composer |
| Curt Courant | Director of Photography |
| Arpad Viragh | Director of Photography |
| Ernesto Tagliaferri | Original Music Composer |
| Philip Braham | Original Music Composer |
| Bernard Vorhaus | Line Producer |
| Oscar Friedrich Werndorff | Art Direction |
| Carmine Gallone | Director |
| Arnold Pressburger | Producer |
| Hans Székely | Writer |