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Fan Casting Thomas Horn as Dennis in Harry Potter (MAX Series Reboot)

roberthvns made this fan casting suggestion on March 28, 2025. What do you think? See below to cast your vote, or click here to see all fan casting suggestions for this role.

Thomas Horn as Dennis in Harry Potter (MAX Series Reboot)

Thomas Horn

27 years old
Thomas Horn is an American actor, best known for his role in the American drama film Extremely Loud and Incredibly Close (2011). In 2010, Horn won on Jeopardy!, during Kids Week, earning $31,800 af...
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Dennis in Harry Potter (MAX Series Reboot) add character image
Fan Casting

Thomas Horn

as

Dennis

in

Harry Potter (MAX Series Reboot)

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Harry Potter (MAX Series Reboot)

Harry Potter (MAX Series Reboot)

A TV/Streaming adaptation of the 7 Harry Potter books
by JK Rowling, MAX, Warner Bros.
Starting in 2026
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Fan casting suggestion made by:

roberthvns

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Thomas Horn is known for his roles in Extremely Loud & Incredibly Close and Space Warriors. He has been suggested by fans for 18 roles on myCast, including Dennis in Harry Potter (MAX Series Reboot). Similar actors include Tom Holland, Robert Pattinson, and Andrew Garfield. Thomas Horn was suggested to play Dennis in Harry Potter (MAX Series Reboot) by roberthvns. Other actors sugggested to play this role include Jack Gleeson. Harry Potter (MAX Series Reboot) has 382 roles, including Severus Snape, Tom Marvolo Riddle, and Bellatrix Lestrange.

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