In a world of floating islands, young Joshua is orphaned after a monstrous creature destroys his home. Picked up by the airship Nemeclous, he joins her crew in their quest to hunt down and slay the beast.
| Actor | Role |
|---|---|
 Mark HamillOlder Joshua (voice) | Older Joshua (voice) |
 Billy West(voice) | (voice) |
 Daran Norris(voice) | (voice) |
 James Arnold TaylorJoshua (voice) | Joshua (voice) |
 Jess Harnell(voice) | (voice) |
 Roger Rose(voice) | (voice) |