Japanese-American performer who is best known as Arnold in the popular TV series "Happy Days" and as martial arts sage Mr. Miyagi in the popular "Karate Kid" films. Morita began his career doing stand-up, using stories about Japanese-American culture as a basis for his comedy, and opening for such acts as Ella Fitzgerald, Johnny Mathis, and Diana Ross. He eventually graduated to headlining in Las Vegas showrooms, Playboy Clubs and Carnegie Hall, and made guest appearances on such early hit series as "M*A*S*H", "Love Boat" and "Magnum, P.I.", as well as being a frequent guest on variety and