Jack O'Halloran (born April 8, 1943) is an American actor and former boxer. He is best known for playing Non in the Superman films (1978–80), and also appeared in King Kong, Dragnet, The Flintstones and other movies and TV shows.
Christopher Reeve returns as Superman in his final battle with his ultimate nemesis Doomsday, A Kryptonian monster evolved from thousands of Kryptonian babies sent by Lex Luthor to destroy Superman once and for all!
