After her brother is sent to Siberia, Sonja heads to Moscow to participate in a revolution.
| Actor | Role |
|---|---|
 Carola ToelleSonja Sassuwitsch | Sonja Sassuwitsch |
 Werner KraussPremier | Premier |
 Jaro FürthTsar Paul Russland | Tsar Paul Russland |
| FFerdinand RobertPrince Subow | Prince Subow |
 Rudolf LettingerNot listed | Not listed |
 Wilhelm DiegelmannNot listed | Not listed |
 Henri Peters-ArnoldsNot listed | Not listed |