Michael Ironside (born February 12, 1950) is a Canadian actor. He has also worked as a voice actor, producer, film director, and screenwriter in movie and television series in various Canadian and American works. He is best known for playing villains and "tough guy" heroes, though he has also portrayed sympathetic characters. Ironside is a method actor, who stays in character between takes. He is also known as the voice of Sam Fisher in Tom Clancy's Splinter Cell series..