Ivan Kamarás (born 22 December 1972) is a Hungarian actor best known worldwide for his role as Agent Steel in the 2008 superhero fantasy thriller Hellboy II: The Golden Army, directed by Guillermo del Toro. In January this year, he played a Hungarian detective, Tibor Orban, in Bloodlines, the fourth episode in the 14th series of the BBC crime drama Silent Witness. He lives in Santa Monica, California.