| IInga Sóllilja ArnarsdóttirGló (voice) | Gló (voice) |
| RReed EpleyBubble (voice: English version) | Bubble (voice: English version) |
 Kolbrún Helga FriðriksdóttirÁróra (voice) | Áróra (voice) |
| BBob GoldingGrumpkin (voice: English version) | Grumpkin (voice: English version) |
| MMagnús Darri HallgrímssonBúi (voice) | Búi (voice) |
| EEva HuangAurora (voice: English version) | Aurora (voice: English version) |
| RRósa Birgitta ÍsfeldJoykin (voice: English, Icelandic version) | Joykin (voice: English, Icelandic version) |
 Emma JaggerMaddy (voice: English version) | Maddy (voice: English version) |
 Sigurjón KjartanssonLoðkin (voice) | Loðkin (voice) |
 Álfrún ÖrnólfsdóttirSnjóka (voice) | Snjóka (voice) |
| LLeiaura ReyGloomy (voice: English version) | Gloomy (voice: English version) |
| JJeannette RobinsonWeeping Willow (voice: English version) | Weeping Willow (voice: English version) |
 Dan RussellMr. Tree (voice: English version) | Mr. Tree (voice: English version) |
 Jóhann SigurðarsonHerra Barri (voice) | Herra Barri (voice) |
 Þórhallur SigurðssonGrátvíðir (voice) | Grátvíðir (voice) |
| IIndy StrongFred (voice: English version) | Fred (voice: English version) |
| EEgill VilhjálmsonFreddi (voice) | Freddi (voice) |
| ÞÞórdís Sólrún ÞórðardóttirMaddý (voice) | Maddý (voice) |
