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Fan Casting Jason Isaacs as Mr. Sinister in X-Men (2026)

khabib made this fan casting suggestion on October 31, 2023. What do you think? See below to cast your vote, or click here to see all fan casting suggestions for this role.

Jason Isaacs as Mr. Sinister in X-Men (2026)

Jason IsaacsUnited Kingdom

61 years old
Jason Isaacs (born 6 June 1963) is a Liverpudlian actor. He is best known for his portrayal of Colonel William Tavington in The Patriot (2000), Michael D. Steele in Black Hawk Down (2001), Lucius M...
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Mr. Sinister in X-Men (2026)
Fan Casting

Jason Isaacs

as

Mr. Sinister (Main Villain)

in

X-Men (2026)

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X-Men (2026)

X-Men (2026)

Marvel Studios
On Earth-838, where reality is an intricate web of dimensions, the X-Men have maintained peace between humans and mutants, however, a sinister force rises in the shadows. Mister Sinister, a ruthles...
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Fan casting suggestion made by:

khabib

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Jason Isaacs is known for his roles in Harry Potter and the Goblet of Fire, Harry Potter and the Deathly Hallows: Part 2, and Harry Potter and the Chamber of Secrets. He has been suggested by fans for 10,694 roles on myCast, including Erik Lehnsherr in Marvel Cinematic Universe. Similar actors include Ralph Fiennes, Viggo Mortensen, and Michael Fassbender. Jason Isaacs was suggested to play Mr. Sinister in X-Men (2026) by khabib. X-Men (2026) has 17 roles, including Wolverine, Beast, and Bishop.

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