Hafþór Júlíus Björnsson
Acting
Born 1988-11-26 · Reykjavík, 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
Coming Soon
Masters of the Universe
Releases Jun 3, 2026
7.0
The Northman
2022 · Movie
7.1
Game of Thrones: The Last Watch
2019 · Movie
8.6
Game of Thrones The IMAX Experience
2015 · Movie
8.4
NXT TakeOver: Unstoppable
2015 · Movie
5.4
Kickboxer: Retaliation
2018 · Movie
6.5
Pharaoh's War
2019 · Movie
6.1
Finally Dawn
2024 · Movie
6.9
Born Strong
2017 · Movie
7.0
Fullsterkur
2018 · Movie
5.6
Operation Ragnarok
2018 · Movie
5.5
Belle
2023 · Movie
Coming Soon
Taming The Beast
Releases Jun 6, 2026
Eddie Hall: The Beast vs. The Mountain
2022 · Movie
Thor vs Eddie
2022 · Movie
Eddie Hall: The Beast v The Mountain
2022 · Movie
The Commissioner of Power
— · Movie
Strongman: Beyond the Mountain
2019 · Movie