Back to peopleHafþór Júlíus BjörnssonKnown forActingAge38 yearsPlace of birthReykjavík, IcelandBiographyLife and careerHafþór 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.Filmography4 filmsAll4Acting4Masters of the Universe2026as Goat ManThe Northman2022as Thórfinnr Tooth-GnasherGame of Thrones: The Last Watch2019as SelfKickboxer: Retaliation2018as Mongkut
