Ivan Dmitriev

as полковник милиции

as Аркадий Стекольщиков

as Mokrousov (2 episodes)

as Blinov

as Aleksey Pavlovich Bragin

as Varentsov

as Professor Ivolgin

as Иван Петрович Коломиец (сотрудник ГПУ) (1 episode)

as Ermolay

as Vladimir Stepanovich Maksimov

as Moskalenko

as Sviridov Boris Grigorievich

as Rakhuba

as Shamray

as Aleksandr Tennov - doktor

as Крайнов

as general