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 Saga of Darren Shan follows the story of Darren Shan, a normal human boy who is coerced by the vampire Larten Crepsley into becoming his assistant and a half-vampire.
