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Gustaf Gründgens as Wilhelm Friedemann Bach |
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Wolfgang Liebeneiner as Carl Philipp Emanuel Bach |
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Eugen Klöpfer as Johann Sebastian Bach |
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Leny Marenbach as Antonia Kollowrat |
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Camilla Horn as Mariella Fiorini |
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Gustav Knuth as Johann Christoph Altnikol |
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Franz Schafheitlin as Sekretär Siepmann |
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Paul Bildt as Musikalienhändler Lohmann |
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Albert Florath as Gastwirt in Dresden |
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Franz Arzdorf as Kammerherr am königlichen Hof in Dresden |
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Johannes Riemann as Heinrich Graf von Brühl |
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Hermine Körner as Gräfin Kollowrat |
| Directing | Gustaf Gründgens | Director |
| Directing | Traugott Müller | Director |
| Crew | Walter Pindter | Cinematography |
| Writing | Helmut Brandis | Screenplay |
| Writing | Ludwig Metzger | Author |
| Sound | Walter Rühland | Sound |
| Art | Willi Eplinius | Set Decoration |
