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.
What if we finally had a true Teen Titans movie? Made with teenagers, (or actors who are that age or will be this year (or who were teenagers in case someone is seeing this story after 2022).
