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.
This is an Hollywood horror tale centering on a B-movie actor who injects himself with a substance to keep himself relevant, only to find out that he can reshape his face and form, becoming a walking piece of clay.
