Yuriy Nifontov

as Planetarium caretaker

as Zinovy ​​Karlovich

as Михаил Зорин, главный инженер шахты (8 episodes)

as Irina's godfather (1 episode)

as Иван Карлович (2 episodes)

as Актер

as Нагорный (8 episodes)

as Karasev (4 episodes)

as . Андреас

as Boris Rauschenbach

as Yakov Moiseevich (1 episode)