Fan Casting Mason Thames as Hiccup Horrendous Haddock III in How to Train Your Dragon (2020-2029)

mcjuggernuggets3thepowerofinternet made this fan casting suggestion on March 14, 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 Horrendous Haddock III in How to Train Your Dragon (2020-2029)

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...
See Profile
How to Train Your Dragon (2020-2029)

How to Train Your Dragon (2020-2029)

If How to Train Your Dragon was made 10 years later...
by Cressida Cowell
The Viking village of Berk, located on a remote island, is attacked frequently by dragons, which take livestock, damage property and endanger lives. Hiccup, the awkward fifteen-year-old son of the ...
See Story

Has this person been officially cast for this role? Click here.

Fan casting suggestion made by:

Join the Conversation

0 comments on Mason Thames as Hiccup Horrendous Haddock III in How to Train Your Dragon (2020-2029)

Mason Thames is known for his roles in The Black Phone, Incoming, and Boys of Summer. He has been suggested by fans for 989 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 Horrendous Haddock III in How to Train Your Dragon (2020-2029) by mcjuggernuggets3thepowerofinternet. Other actors sugggested to play this role include Andrew Garfield, Jack Quaid, and Pete Davidson. How to Train Your Dragon (2020-2029) has 12 roles, including Astrid Hofferson, Drago Bludvist, and Eret.

Opposers (0)
  • Nobody opposes this suggestion yet.

More Fan Casting Suggestions for Hiccup Horrendous Haddock III in How to Train Your Dragon (2020-2029)