Yuri Andreyevich Kolokolnikov (born December 15, 1980) is a Russian actor of theatre and cinema. In the West, Kolokolnikov is best known for his performance as Styr in the television series Game of Thrones and as Gennadi Bystrov in The Americans.
During the Cold War, Arkady Rossovich was forced into a Soviet version of the Weapon X program in order to become a Russian super soldier. The result of this experiment was the deadly Omega Red.