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.
Who do you want to play the X-Men villains. Let's find out what you and other people want to play these iconic characters. Please do not cast actors who have already played these roles.
