Distributia
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Alfred MolinaViggo
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Jay BaruchelHiccup
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Mae WhitmanHeather
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America FerreraAstrid
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Christopher Mintz-PlasseFishlegs
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T.J. MillerTuffnut
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Andree VermeulenRuffnut
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Zack PearlmanSnotlout
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JB BlancRyker
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Steve AltermanAdditional Voices (voice)
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Mitch CarterAdditional Voices (voice)
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Neil DicksonAdditional Voices (voice)
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James Arnold TaylorThrok (voice)
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Adelaide KaneMala (voice)
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Julie FallsAdditional Voices (voice)