Steven Seagal
Steven Frederic Seagal (born April 10, 1952) is an American martial artist, movie actor, producer, writer, guitarist and former reserve deputy sheriff. Seagal began his adult life as an Aikido instructor in Japan. He became the first foreigner to have an Aikido dojo in Japan. He later moved to Los Angeles, California.  There he made several movies.  Under Siege (1992) brought him the most fame. Credited with popularising aikido in film, Seagal is considered an important figure in the development and popularization of martial arts in the West.