ABC released their first official pictures of the Frozen cast in Once Upon a Time's Season 4 - specifically Elsa, Kristoff and Sven. Check it out:

Anna is played by Georgina Haig, while Kristoff is played by Scott Michael Foster. Anna is played by Elizabeth Lail.

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Elsa doesn't look evil, so we're guessing she's just misunderstood?

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Kristoff has short hair here.

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Elsa's wardrobe looks accurate.

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Even the braid.

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