Hungarian actor, film director and screenwriter. He has appeared in over 90 films since 1967. He appeared in the 1976 film Man Without a Name, which was entered into the 26th Berlin International Film Festival, where it won the Silver Bear for an outstanding single achievement. He also appeared in Bela Tarr's 1981 film, The Prefab People. From the 1990s onwards, Koltai also worked as a successful film director.