Hafþór Júlíus Björnsson
Acting
November 26, 1988Reykjavík, Iceland
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.
Known for
Acting21
movieMasters of the Universe
2026
Goat Man
movieThe Northman
2022
Thórfinnr Tooth-Gnasher
movieThor vs Eddie
2022
Himself
movieEddie Hall: The Beast v The Mountain
2022
Thor "The Mountain"
movieOperation Ragnarok
2018
Big John - Icelandic Viking Squad
movieFullsterkur
2018
Himself
movieNXT TakeOver: Unstoppable
2015
Himself - Audience Member (as Hafthor Bjornsson)
movieGame of Thrones The IMAX Experience
2015
Gregor 'The Mountain' Clegane
tvGame of Thrones
2011
Gregor 'The Mountain' Clegane
tvThe World's Strongest Man
1977
Competitor