- Leonid Barbe
- Banskyi, an intelligence agent
- Dmitriy Fedorovskiy
- an agent of the State Political Directorate)
- Sergei Minin
- Kravtsov, a prosecutor
- V. Poddubnyi
- Prokopchuk, an agent of the State Political Directorate
- B. Shelestov-Zauze
- Vinter, a counterintelligence officer
