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Fan Casting Mason Thames as Hiccup Haddock III in How to Train Your Dragon: Race to the Edge

lulu_belle19 made this fan casting suggestion on April 12, 2025. 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 Haddock III in How to Train Your Dragon: Race to the Edge

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 Haddock III in How to Train Your Dragon: Race to the Edge
Fan Casting

Mason Thames

as

Hiccup Haddock III

in

How to Train Your Dragon: Race to the Edge
How to Train Your Dragon: Race to the Edge

How to Train Your Dragon: Race to the Edge

Live Action
by Dean Dublois
I wanted to make my own cast because I'm obsessed with this fandom and don't really like the casting they have right now.
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Fan casting suggestion made by:

lulu_belle19

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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 993 roles on myCast, including Spider-Man (2030s) in Actors who could play Spider-Man in different decades. Similar actors include Asher Angel, Walker Scobell, and Jacob Tremblay. Mason Thames was suggested to play Hiccup Haddock III in How to Train Your Dragon: Race to the Edge by lulu_belle19. Other actors sugggested to play this role include Jack Kane, Aiden Arthur, and David Mazouz. How to Train Your Dragon: Race to the Edge has 21 roles, including Minden, Astrid Hofferson, and Bucket.

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