During World War I, the engineer Torben returns home with secret papers from the Russian Tsar to the courier Tuschin, Torben's best friend. Tuschin is found murdered, however, and to solve the murder, Torben stays at his hotel. Here he meets several mysterious people, not least the breathtaking stenographer Inge. But in the hotel, no one is who they pretend to be.
| Actor | Role |
|---|---|
 Lily WeidingNot listed | Not listed |
 Hans-Henrik KrauseNot listed | Not listed |
 Tavs NeiiendamNot listed | Not listed |
 Karl JørgensenNot listed | Not listed |
| PPoul RohdeNot listed | Not listed |
 Grete GravesenNot listed | Not listed |
 Jessie RindomNot listed | Not listed |
| HHans Otto NielsenNot listed | Not listed |
| VVagn KramerNot listed | Not listed |
| HHolger StrømNot listed | Not listed |
 Olaf UssingNot listed | Not listed |
 Bjarne Henning-JensenNot listed | Not listed |
| EEinar JuhlNot listed | Not listed |
| PPoul JuhlNot listed | Not listed |
| BBruno TyronNot listed | Not listed |
| VValdemar SkjerningNot listed | Not listed |
| LLily ElikoferNot listed | Not listed |
| SSøren BjarneNot listed | Not listed |
| PPoul JensenNot listed | Not listed |
 Bjørn SpiroNot listed | Not listed |