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.
After regaining consciousness following an injury sustained in World War II, legendary American commando, B.J. Blazkowicz, awakens from a coma in a dystopian Nazi dominated world of 1960s. He tries to locate the remnants of the resistance.