Born on September 7, 1966, in Hammersmith, London, he is a distinguished British actor known for his versatility. He studied drama at the University of Manchester and the L'École Internationale de Théâtre Jacques Lecoq in Paris. He gained acclaim for his portrayal of Truman Capote in "Infamous" (2006) and has appeared in notable films such as "The Hunger Games," "Tinker Tailor Soldier Spy," and as Dobby's voice in the "Harry Potter" series. His television work includes roles in "The Detectorists" and "Wayward Pines."