Biography:Roman Sergeevich Madyanov (Russian: Рома́н Серге́евич Мадя́нов; born July 22, 1962) is a Soviet and Russian actor.[1][2] Madyanov's career in cinema began as a child actor when he starred as Huckleberry Finn in Hopelessly Lost (1973). He is best known in the West for portraying the corrupt mayor Vadim in the 2014 film Leviathan.