Yuri Kolokolnikov is a Russian actor. He works on stage and film. Early in his career, he appeared in the 2000 Russian film The Envy of Gods. In the 2010s, he pursued an international career, starting with the role of Styr in Game of Thrones. He later appeared in the film The Transporter Refueled. After performances in the movies The Duelist and The Hitman’s Bodyguard, he became known for his recurring character as Gennadi Bystrov in The Americans. He has since appered in other feature films, including Hunter Killer, The Humorist, Viy 2: Journey to China, Tenet, and The Silver Skates.