Hafþór Júlíus Björnsson
36 years old
Hafþór Júlíus Björnsson is an Icelandic professional strongman, actor, and former professional basketball player.
He plays Ser Gregor "The Mountain" Clegane in the HBO series Game of Thrones.
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X-Men (Marvel Cinematic Universe Cast)
Who should be the cast of the MCU X-Men?
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