Young KGB agents investigate a complex murder case with several suspects.
Yuri Gusev
Baturin
Nikolai Timofeyev
Vasilchenko
Nikolai Gritsenko
Terekhov
Aleksey Yakovlev
Krasnyukov
Petr Shelokhonov
Vladimir Semenovich Sotnikov
Gennady Nekrasov
Tokarev
Tatiana Mayorova
Tanya
Ignat Leyrer
Danilin
Galina Shmakova
Irina - Sotnikov's stepdaughter
Valeri Smolyakov
Valeri
