Mario Arvizu (b. Cuauhtémoc City, Chihuahua, Mexico, November 11, 1970) is a Mexican voice and theater actor, commercial announcer, master of ceremonies and singer. Known in dubbing for being the voice of Skipper in the Madagascar franchise, Superman in several of his appearances, Heimdall in the Marvel Cinematic Universe, Kingsley Shacklebolt in the Harry Potter saga, Dr. Doom in the Fantastic Four films, Mata Nui in Bionicle: Legend Reborn, among others.