Anatoliy Lobotskiy

as Ruslan Dronov

10 episodes

Aleksandr Tsurkan

as Gleb Borisov

8 episodes

Svetlana Svibilskaya

as Alina Perelman (uncredited)

4 episodes

Albert Filozov

as Arkhipov - professor

2 episodes

Dmitriy Brusnikin

as Georgiy Zinkov - sotrudnik NII

2 episodes

Natalya Goncharova

as Lyudmila Firsova - nachalnik laboratorii

2 episodes

Irena Dubrovskaya

as Elena Moiseeva - zamestitel direktora NII

2 episodes