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Fan Casting Mason Thames as Hiccup Horrendous Haddock III in How to Train Your Dragon (2025)

zuko_halliwell made this fan casting suggestion on June 23, 2023. What do you think? See below to cast your vote, or click here to see all fan casting suggestions for this role.

Mason Thames as Hiccup Horrendous Haddock III in How to Train Your Dragon (2025)

Mason ThamesUnited States

17 years old
Mason Thames (/θeɪmz/, born July 10, 2007) is an American actor. He played the lead role in the horror film The Black Phone (2021). Description above from the Wikipedia article Mason Thames, licen...
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Hiccup Horrendous Haddock III in How to Train Your Dragon (2025)
Fan Casting

Mason Thames

as

Hiccup Horrendous Haddock III

in

How to Train Your Dragon (2025)

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How to Train Your Dragon (2025)

How to Train Your Dragon (2025)

Live Action
by Universal Pictures & DreamWorks Animation
A Live Action adaptation from How to Train Your Dragon (2010)
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Fan casting suggestion made by:

zuko_halliwell

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0 comments on Mason Thames as Hiccup Horrendous Haddock III in How to Train Your Dragon (2025)

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Mason Thames is known for his roles in The Black Phone, Incoming, and Boys of Summer. He has been suggested by fans for 1,043 roles on myCast, including Spider-Man (2030s) in Actors who could play Spider-Man in different decades. Similar actors include Walker Scobell, Asher Angel, and Jacob Tremblay. Mason Thames was suggested to play Hiccup Horrendous Haddock III in How to Train Your Dragon (2025) by zuko_halliwell. How to Train Your Dragon (2025) has 22 roles, including Astrid Hofferson, Gobber, and Snotlout Jorgenson.

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