Anatoliy Lobotskiy
Ruslan Dronov
10 episodes
Aleksandr Tsurkan
Gleb Borisov
8 episodes
Svetlana Svibilskaya
Alina Perelman (uncredited)
4 episodes
Albert Filozov
Arkhipov - professor
2 episodes
Dmitriy Brusnikin
Georgiy Zinkov - sotrudnik NII
2 episodes
Natalya Goncharova
Lyudmila Firsova - nachalnik laboratorii
2 episodes
Irena Dubrovskaya
Elena Moiseeva - zamestitel direktora NII
2 episodes
Nikolay Penkov
Mikhail Syrkin - nachalnik sluzhby bezopasnosti NII
2 episodes
Vladimir Litvinov
Levitin - polkovnik FSB
2 episodes
Olga Karpovich
Olga Finkel
2 episodes
