| Actor | Role |
|---|---|
 Günter MackLeo Pfeffer | Leo Pfeffer |
 Hans von BorsodyErzherzog Franz Ferdinand | Erzherzog Franz Ferdinand |
| SStefan FlemingCabrinovic | Cabrinovic |
 Irina WankaAnna Pfeffer | Anna Pfeffer |
 Jan NiklasZar Nikolaus | Zar Nikolaus |
 Charles BrauerNot listed | Not listed |
 Anton DiffringNot listed | Not listed |
| AAlexis von HagemeisterNot listed | Not listed |
| DDorothea PartonArchduchess Sophie | Archduchess Sophie |
| HHerbert PropstCurcic | Curcic |
 Miguel Herz-KestranekNot listed | Not listed |
| WWalter RissNot listed | Not listed |
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