<P> Hafþór Júlíus Björnsson ( Icelandic pronunciation : ​ ( ˈhafθour ˈjuːliʏs ˈpjœsːɔn ) ; born November 26 , 1988 ) is an Icelandic professional strongman and actor . He is the current World 's Strongest Man and is the first person to have won the Arnold Strongman Classic , Europe 's Strongest Man and World 's Strongest Man in the same calendar year . He plays Gregor `` The Mountain '' Clegane in the HBO series Game of Thrones . He also is a former professional basketball player . </P>
<P> Hafþór Júlíus Björnsson ( Icelandic pronunciation : ​ ( ˈhafθour ˈjuːliʏs ˈpjœsːɔn ) ; born November 26 , 1988 ) is an Icelandic professional strongman and actor . He is the current World 's Strongest Man and is the first person to have won the Arnold Strongman Classic , Europe 's Strongest Man and World 's Strongest Man in the same calendar year . He plays Gregor `` The Mountain '' Clegane in the HBO series Game of Thrones . He also is a former professional basketball player . </P>
who plays gregor clegane in game of thrones
who plays gregor clegane in game of thrones
Hafþór Júlíus Björnsson
Hafþór Júlíus Björnsson