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.
Which celebs - actors, musicians, athletes & models to take part in various franchises whether animated or live action! As well as which musicians to take part in soundtracks of the franchises.
