Game of Thrones Universe Star Reportedly Joins MCU's X-Men Reboot in Key Role

Screen Rant · 2026-10-25
Game of Thrones Universe Star Reportedly Joins MCU's X-Men Reboot in Key Role

Marvel Studios' upcoming X-Men reboot has reportedly tapped a star from the Game of Thrones universe, adding fresh talent to the highly anticipated mutant ensemble. The actor, known for their role in HBO's A Knight of the Seven Kingdoms, is said to be in final negotiations for a key part in the film, which is expected to play a major role in the Marvel Cinematic Universe's evolving Multiverse Saga. While Marvel has not officially confirmed the casting, industry insiders suggest the addition signals a strategic push to blend established fantasy fanbases with superhero audiences. The X-Men reboot is slated to arrive after Avengers: Doomsday, setting the stage for a new era of mutant storytelling. With the MCU expanding its roster, this casting could bridge two of pop culture's most passionate fandoms. Fans will be watching closely for an official announcement as production ramps up.