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 most powerful man in the universe, He-Man, goes against the evil forces of Skeletor to save the planet Eternia and to protect the secrets of Castle Grayskull.
