PersonJohn Erwin21 credits in the catalogue: acting.On the wikisWiki GrayskullActingThe Archie Show1968Reggie MantleAesop's Fables1971(voice)He-Man and the Masters of the Universe1983GranamyrHe-Man and the Masters of the Universe1983TullamoreHe-Man and the Masters of the Universe1983ShelandorHe-Man and the Masters of the Universe1983AremeshHe-Man and the Masters of the Universe1983RagoHe-Man and the Masters of the Universe1983WhiplashHe-Man and the Masters of the Universe1983Prince Adam / He-ManHe-Man and the Masters of the Universe1983Beast ManHe-Man and the Masters of the Universe1983ZagrazHe-Man and the Masters of the Universe1983FakerHe-Man and the Masters of the Universe1983StrongarmHe-Man and the Masters of the Universe1983Oracle of the Crystal SeaHe-Man and the Masters of the Universe1983Ram ManHe-Man and the Masters of the Universe1983OlloHe-Man and the Masters of the Universe1983DemosShe-Ra: Princess of Power1985Prince Adam / He-ManHe-Man and She-Ra: A Christmas Special1985He-Man / Prince Adam / Cutter / Webstor (voice)Back to the Future Part II1989Radio Sportscaster (voice)Babe1995Other Character Voices (voice)