| Actor | Role |
|---|---|
 Viktor de KowaIvo | Ivo |
 Gustav KnuthBruck | Bruck |
 Gretl SchörgYella | Yella |
 Ernst Fritz FürbringerNiccolini | Niccolini |
 Ernst WaldowKriminalrat Dr. Klein | Kriminalrat Dr. Klein |
 Paula BraendFrau Murtus | Frau Murtus |
 Katharina MaybergNelitze | Nelitze |
 Rudolf VogelNot listed | Not listed |
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