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Inga Sóllilja Arnarsdóttir as Gló (voice) |
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Reed Epley as Bubble (voice: English version) |
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Kolbrún Helga Friðriksdóttir as Áróra (voice) |
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Bob Golding as Grumpkin (voice: English version) |
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Magnús Darri Hallgrímsson as Búi (voice) |
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Eva Huang as Aurora (voice: English version) |
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Rósa Birgitta Ísfeld as Joykin (voice: English, Icelandic version) |
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Emma Jagger as Maddy (voice: English version) |
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Sigurjón Kjartansson as Loðkin (voice) |
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Álfrún Örnólfsdóttir as Snjóka (voice) |
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Leiaura Rey as Gloomy (voice: English version) |
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Jeannette Robinson as Weeping Willow (voice: English version) |
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Dan Russell as Mr. Tree (voice: English version) |
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Jóhann Sigurðarson as Herra Barri (voice) |
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Þórhallur Sigurðsson as Grátvíðir (voice) |
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Indy Strong as Fred (voice: English version) |
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Egill Vilhjálmson as Freddi (voice) |
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Þórdís Sólrún Þórðardóttir as Maddý (voice) |
| Directing | Sigvaldi J. Kárason | Director |
| Editing | Sigvaldi J. Kárason | Editor |
| Writing | Sean Carson | Writer |
