Acting
Hafþór Júlíus Björnsson
Reykjavík, IcelandBorn 1988 (37 years old)
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.
17
Films
2
TV Shows
Known For
19 Credits
Game of Thrones
as Gregor 'The Mountain' Clegane
2011
The Northman
as Thórfinnr Tooth-Gnasher
2022
Masters of the Universe
as Goat Man
2026
Kickboxer: Retaliation
as Mongkut
2018
The World's Strongest Man
as Competitor
1977
Game of Thrones: The Last Watch
as Self
2019
Finally Dawn
as Thot
2024
Pharaoh's War
as Frank
2019
Operation Ragnarok
as Big John - Icelandic Viking Squad
2018
Belle
2023
Born Strong
as Self
2017
Taming The Beast
as Self (archive footage)