 Rachel ZeglerEllian (voice) | Ellian (voice) |
 Miguel BernardeauChilo (voice) | Chilo (voice) |
 Giovanna BushOrsola (voice) | Orsola (voice) |
 Dennis StoweLumbrian Soldier (voice) | Lumbrian Soldier (voice) |
 Jenifer LewisNazara (voice) | Nazara (voice) |
 Dee Bradley BakerFlink (voice) | Flink (voice) |
 Susan FitzerOld Maid (voice) | Old Maid (voice) |
 Nicole KidmanQueen Ellsmere (voice) | Queen Ellsmere (voice) |
 Javier BardemKing Solon (voice) | King Solon (voice) |
 John LithgowBolinar (voice) | Bolinar (voice) |
 Olga MeredizThe General (voice) | The General (voice) |
 Rich MooreThe Postmaster (voice) | The Postmaster (voice) |
 Nathan LaneLuno - Oracle of the Moon (voice) | Luno - Oracle of the Moon (voice) |
 Tituss BurgessSunny - Oracle of the Sun (voice) | Sunny - Oracle of the Sun (voice) |
 John RatzenbergerMilo The Monster Handler (voice) | Milo The Monster Handler (voice) |
 Vicky JensonOld Blue-Haired Woman (voice) | Old Blue-Haired Woman (voice) |
 Angela GroveyLumbrian Citizen (voice) | Lumbrian Citizen (voice) |
 Jessica MolaskeyLumbrian Citizen (voice) | Lumbrian Citizen (voice) |
 Isabelle McCallaLumbrian Citizen (voice) | Lumbrian Citizen (voice) |
