When He-Man is driven from Eternia after Skeletor seizes Castle Grayskull, a stolen portal device strands the fight on Earth, where a pair of teenagers become entangled in a war that spans worlds.
| Actor | Role |
|---|---|
 Dolph LundgrenHe-Man | He-Man |
 Frank LangellaSkeletor | Skeletor |
 Billy BartyGwildor | Gwildor |
 Jon CypherMan-at-Arms | Man-at-Arms |
 Courteney CoxJulie Winston | Julie Winston |
 James TolkanLubic | Lubic |
 Chelsea FieldTeela | Teela |
 Robert Duncan McNeillKevin | Kevin |
 Christina PicklesSorceress | Sorceress |
 Meg FosterEvil-Lyn | Evil-Lyn |
| TTony CarrollBeastman | Beastman |
| PPons MaarSaurod | Saurod |
 Anthony De LongisBlade | Blade |
 Robert TowersKarg | Karg |
 Barry LivingstonCharlie | Charlie |
| JJessica NelsonMonica | Monica |
 Gwynne GilfordMrs. Winston | Mrs. Winston |
| WWalter ScottMr. Winston | Mr. Winston |
 Walter RoblesCarl the Janitor | Carl the Janitor |
| CCindi EymanGloria | Gloria |
| PPeter BrooksNarrator (voice) | Narrator (voice) |
 Richard SzponderPigboy | Pigboy |