Who played Mr. Miyagi in 'The Karate Kid'?

Who played Kevin McCallister in 'Home Alone'? Who played Harry Lime in 'Home Alone'? In which film is Harry Lime a character? Who played Daniel LaRusso in 'The Karate Kid'? Who played Ethan Hunt in 'Mission: Impossible'? Who played Rod Tidwell in 'Jerry Maguire'? Who played Charlie Babbitt in 'Rain Man'? Who played Raymond Babbitt in 'Rain Man'?