Non is a fictional supervillain appearing in American comic books published by DC Comics. He first appeared in the 1978 film Superman: The Movie portrayed by actor and former boxer Jack O’Halloran. The character made his comic book debut in Action Comics #845. An accomplice of General Zod and an adversary of the superhero Superman, he is typically depicted as having been imprisoned in the Phantom Zone, along with Zod and Ursa, among whom he is portrayed as the strong and silent muscle.