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.
Stanley Ipkiss finds a mysterious mask of unknown origins that whenever he puts it on he becomes The Mask or better known as The Bighead Killer gives him unnatural and strange powers that have cartoon related abilities
