Distributia
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Jay BaruchelHiccup (voice)
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America FerreraAstrid (voice)
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Christopher Mintz-PlasseFishlegs (voice)
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David FaustinoDagur (voice)
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Steve AltermanAdditional Voices (voice)
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Mitch CarterAdditional Voices (voice)
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Hakeem Kae-KazimKrogan (voice)
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James Arnold TaylorThrok (voice)
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David TennantSpitelout (voice)
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Mae WhitmanHeather (voice)
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Michael GoldstromTrader Johann (voice)
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T.J. MillerTuffnut / Gruffnut (voice)
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Adelaide KaneMala (voice)
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Andree VermeulenRuffnut (voice)
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Zack PearlmanSnotlout (voice)