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.
The story follows a young Hercules as he is raised as a mortal being, on a quest to be reunited with his immortal family.
As he does, he faces the distractions of Hades and Meg before falling in love with her.