Young Horus lives in a mythical Scandinavia of the Iron Age. Recovering the stolen Sword of the Sun from a rock giant, he learns he must travel to the lands of his ancestors, encountering the beautiful but enigmatic Hilda as his journey leads to a series of adventures.
| Actor | Role |
|---|---|
 Hisako ÔkataHorus (voice) | Horus (voice) |
 Etsuko IchiharaHilda (voice) | Hilda (voice) |
 Eijirō TōnoGanko (voice) | Ganko (voice) |
 Mikijiro HiraGrunwald the Demon of Ice (voice) | Grunwald the Demon of Ice (voice) |
 Tadashi YokouchiPaul / Moog the Rock Giant (voice) | Paul / Moog the Rock Giant (voice) |
 Masao MishimaVillage Leader (voice) | Village Leader (voice) |
| YYukari AsaiCoro the Bear (voice) | Coro the Bear (voice) |
| HHiroshi KamiyamaVillager (voice) | Villager (voice) |
| YYouko MizugakiLittle Girl Mauni (voice) | Little Girl Mauni (voice) |
 Noriko OharaChiro (voice) | Chiro (voice) |
| YYasushi NagataDrago (voice) | Drago (voice) |
| AAsako AkazawaPiria (voice) | Piria (voice) |
| HHisashi YokomoriHoru's Father / Toto (voice) | Horu's Father / Toto (voice) |
| KKazuo TachibanaVillager (voice) | Villager (voice) |
 Taisaku AkinoRusan (voice) | Rusan (voice) |
 Tokuko SugiyamaChahal (voice) | Chahal (voice) |
| YYoshie HinokiVillager (voice) | Villager (voice) |
| YYuriko AbeYoung Woman (voice) | Young Woman (voice) |