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.
Continuing off from the first film, Superman sacrifices his powers to live a normal life with his beloved Lois Lane. But then the three evil Kryptonians imprisoned in the Phantom Zone, have been released to destroy the world.