Fan Casting Domhnall Gleeson as Sean Cassidy in The Uncanny X-Men

hopesexodus 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.

Domhnall Gleeson as Sean Cassidy in The Uncanny X-Men

Domhnall GleesonIreland

42 years old
Domhnall Gleeson (born 12 May 1983) is an Irish actor and son of the renowned actor Brendan Gleeson. Known for his versatility, Domhnall has appeared on Broadway, showcasing his stage talents in pr...
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The Uncanny X-Men

The Uncanny X-Men

Hated And Feared
by Chris Claremont
I’ve read every single x-men comic in existence: here’s my take on an x-men movie cast. Not any particular story, just who would appear as who in all movies in an x-men series
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Domhnall Gleeson is known for his roles in Harry Potter and the Deathly Hallows: Part 1, The Revenant, and Star Wars: The Force Awakens. He has been suggested by fans for 4,439 roles on myCast, including Sean MacGuire in Red Dead Redemption 2. Similar actors include James McAvoy, Michael Fassbender, and Bill Skarsgård. Domhnall Gleeson was suggested to play Sean Cassidy in The Uncanny X-Men by hopesexodus. Other actors sugggested to play this role include Diarmaid Murtagh and Killian Donnelly. The Uncanny X-Men has 70 roles, including Dr. Cecilia Reyes, Kitty Pryde, and Elizabeth “Betsy” Braddock.

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