When Adam, Prince of the planet Eternia, raises his magic sword he transforms into He-Man (the most powerful man in the universe). With his allies and friends, he battles the evil Skeletor and his minions to protect the secrets of Castle Greyskull.
John Erwin
as He-Man / Prince Adam / Ram Man / Beast Man / Whiplash / Webstor / Faker / Granamyr (voice)
Alan Oppenheimer
as Skeletor / Battle Cat / Cringer / Man-at-Arms / Mer-Man / Buzz-Off (voice)
Linda Gary
as Teela / Evil-Lyn / Queen Marlena / Sorceress of Castle Greyskull (voice)
Lou Scheimer
as Orko / King Randor / Stratos / Mekaneck / Man-E-Faces (voice)
Erika Scheimer
as Arcadian women (voice)
