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.
In the film, the Avengers, X-Men, Fantastic Four, Street heroes and the Guardians of the Galaxy attempt to prevent Thanos from collecting the six all-powerful Infinity Stones.