Edward Leslie "Ted" Hamilton (OAM) (born 1937), is an Australian singer, composer, playwright, entrepreneur, and actor. He is known for playing the Pirate King in The Pirate Movie and police constable Kevin Dwyer in Division 4 (1969–73). More recently, he played Merlin in the TV series Guinevere Jones. He also played in Homicide, The Love Boat, M*A*S*H, The Six Million Dollar Man, Hawaii Five-O, Mission: Impossible, and Rafferty's Rules.