| Actor | Role |
|---|---|
 Maria FurtwänglerProf. Frieda Hofstätter | Prof. Frieda Hofstätter |
 Adele NeuhauserWolkenthrut | Wolkenthrut |
 Philipp HochmairNot listed | Not listed |
 Serkan KayaNot listed | Not listed |
| HHanh Mai Thi TranNot listed | Not listed |
 Dietrich SieglNot listed | Not listed |
| GGeorg GrigorianSchläger | Schläger |
| MMax OrtnerRichard Tauber | Richard Tauber |
 Robert Joseph BartlKonradi | Konradi |
| FFelix KrasserKotte | Kotte |
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