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Fan Casting Domhnall Gleeson as Sean Cassidy in X-Men

jayled made this fan casting suggestion on June 26, 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 X-Men

Domhnall GleesonIreland

42 years old
Domhnall Gleeson 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 productions like The ...
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Sean Cassidy in X-Men
Fan Casting

Domhnall Gleeson

as

Sean Cassidy (Banshee)

in

X-Men

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X-Men

X-Men

by Marvel
The X-Men. Either in the MCU or outside the MCU.
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Fan casting suggestion made by:

jayled

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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 4,474 roles on myCast, including Sean MacGuire in Red Dead Redemption 2. Similar actors include James McAvoy, Bill Skarsgård, and Robert Pattinson. Domhnall Gleeson was suggested to play Sean Cassidy in X-Men by jayled. Other actors sugggested to play this role include Robert Sheehan. X-Men has 70 roles, including Scott Summers, Shiro Yoshida, and Hank McCoy.

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