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

Game of Thrones
2014
Masters of the Universe
2026
The Northman
2022
The World's Strongest Man
2014
Game of Thrones: The Last Watch
2019
Kickboxer: Retaliation
2018
Game of Thrones The IMAX Experience
2015
Finally Dawn
2024
Pharaoh's War
2019
Eddie: Strongman
2015
Taming the Beast
2026
Operation Ragnarok
2018

FILMOGRAPHY

All
Movies
TV
Acting
21
2026
Masters of the Universe
as Goat Man
2026
Taming the Beast
as Self
2024
Finally Dawn
as Thot
2023
Belle
2022
Thor vs Eddie
as Himself
2022
Eddie Hall: The Beast v The Mountain
as Thor "The Mountain"
2022
The Northman
as Thórfinnr Tooth-Gnasher
2022
Eddie Hall: The Beast vs. The Mountain
as Self
2021
The Commissioner of Power
as Himself
2019
Strongman: Beyond the Mountain
as Self
2019
Game of Thrones: The Last Watch
as Self
2019
Pharaoh's War
as Frank
2018
Operation Ragnarok
as Big John - Icelandic Viking Squad
2018
Kickboxer: Retaliation
as Mongkut
2018
Fullsterkur
as Himself
2017
Born Strong
as Self
2015
Game of Thrones The IMAX Experience
as Gregor 'The Mountain' Clegane
2015
NXT TakeOver: Unstoppable
as Himself - Audience Member (as Hafthor Bjornsson)
2015
Eddie: Strongman
as Self
2014
Game of Thrones
as Gregor 'The Mountain' Clegane
2014
The World's Strongest Man
as Competitor