<P> Hafþór Júlíus Björnsson ( Icelandic pronunciation : ​ ( ˈhafθour ˈjuːliʏs ˈpjœsːɔn ) ; born November 26 , 1988 ) 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 . </P>
<P> Hafþór Júlíus Björnsson ( Icelandic pronunciation : ​ ( ˈhafθour ˈjuːliʏs ˈpjœsːɔn ) ; born November 26 , 1988 ) 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 . </P>
who plays the mountain in game if thrones
who plays the mountain in game if thrones
Hafþór Júlíus Björnsson
Hafþór Júlíus Björnsson