The Challenge

Maksim Vinogradov as doctor Alisa Klagish as Oleg's daughter Artem Volobuev as inspector Yulia Peresild as Evgenia Belyaeva Vladimir Mashkov as Volin Evgeniya Akhremenko as doctor Anna Aleksakhina as principal Semen Shteinberg as Kirill Sofya Skya as Tanya Mikhail Troynik as Zhenya's husband Miloš Biković as Vladislav Nikolaev Klim Shipenko Anton Shkaplerov as Anton Shkaplerov Igor Gordin as Dmitriy Yuryevich Maksim Stoyanov as Roman Biker Albina Kabalina as nurse Aleksey Barabash Alyona Mordovina Elena Valyushkina as Galina Varvara Volodina as Masha Andrey Shchepochkin as Valentin Borisovich Sergey Godin as Pavel Viktor Grudev as main operator Aleksey Grishin as Simonov Aleksandr Baluev as Valentin Borisovich Benik Arakelyan as Rafik Mikhail Babichev as head of the ballistic department Yulia Konyukhova as doctor Andrey Kuzichev as Валера Aleksandr Samoylenko as prosecutor Semyonov Yuliya Silaeva as Valentin's wife Arthur Beschastny as Vasya

Bakur Bakuradze Writer Viktoriya Efimova-Shestakovskaya Costume Design Andrey Ivanov Camera Operator Vitaly Shlyappo Producer Sergey Titinkov Producer Sergey Astakhov Camera Operator Denis Zhalinsky Producer Andrey Danelyan Additional Director of Photography Evgeny Ermolenko Additional Director of Photography Konstantin Ernst Producer Eduard Iloyan Producer Alexey Trotsyuk Producer Klim Shipenko Writer, Director of Photography, Director Ilya Malakhova Writer Dmitry Rogozin Producer