One of the guests shot to death during a meeting of former classmates in a luxurious country house. Investigator Oleg Koshkin arrives at the crime scene. All who were present at the party are under suspicion.
| Actor | Role |
|---|---|
 Evgeniy StychkinOleg Koshkin | Oleg Koshkin |
 Pavel MaykovAnton Ponomaryov | Anton Ponomaryov |
 Vladimir MaysuradzeLyova | Lyova |
 Yulia KuvarzinaMarina | Marina |
 Mikhail BogdasarovAndrei Rost | Andrei Rost |
 Aleksandra UrsulyakMaria | Maria |
 Galina KashkovskayaElena Ravilyevna | Elena Ravilyevna |
 Dmitry SuponinAleksey Evgenyevich | Aleksey Evgenyevich |
 Aleksey AptovtsevNikolay Sadovnikov | Nikolay Sadovnikov |
 Pavel SborshchikovEvgeniy Zavoyskiy | Evgeniy Zavoyskiy |
 Aleksandra ChichkovaLarisa | Larisa |
 Armands Neilands-YaunzemsNikolay | Nikolay |
 Yuriy OsipovFedor Fedorovich | Fedor Fedorovich |
 Vladimir AntonikYakov Gnedich | Yakov Gnedich |
 Evgeniya LyutaiaNatasha | Natasha |
 Yola SankoNina Konstantinovna | Nina Konstantinovna |
 Vladimir Bolshovsniper-medic | sniper-medic |
 Vadim Aleksandrovmorgue attendant | morgue attendant |