Arnold Kordyum
Director
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