He-Man and the Masters of the Universe is an American animated television series produced by Filmation based on Mattel's toy line Masters of the Universe. Skeletor is the archenemy of He-Man. He is typically depicted as a blue-skinned humanoid who wears a purple hood over his bare-bone skull. He was mainly voiced by Alan Oppenheimer. He-Man and the Masters of the Universe Skeletor as a fanart cartoon cursor.