Known For
Acting
Gender
Male
Birthday
November 26, 1988
Age
37
Place of Birth
Reykjavík, Iceland
Popularity
1.6
Hafþór Júlíus Björnsson
Acting
Biography
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.
Latest News
Known For
8.5
Game of Thrones
2011 · TV
7.2
Masters of the Universe
2026 · Movie
7.0
The World's Strongest Man
1977 · TV
7.0
The Northman
2022 · Movie
5.4
Kickboxer: Retaliation
2018 · Movie
7.0
Game of Thrones: The Last Watch
2019 · Movie
6.1
Finally Dawn
2024 · Movie
8.6
Game of Thrones The IMAX Experience
2015 · Movie
0.0
Taming the Beast
2026 · Movie
6.8
Eddie: Strongman
2015 · Movie
6.4
Pharaoh's War
2019 · Movie
5.5
Operation Ragnarok
2018 · Movie
Filmography
2026
Masters of the Universe
Movie · Goat Man
7.2
2026
Taming the Beast
Movie · Self
0.0
2024
Finally Dawn
Movie · Thot
6.1
2023
Belle
Movie
5.5
2022
Eddie Hall: The Beast vs. The Mountain
Movie · Self
0.0
2022
The Northman
Movie · Thórfinnr Tooth-Gnasher
7.0
2022
Thor vs Eddie
Movie · Himself
0.0
2022
Eddie Hall: The Beast v The Mountain
Movie · Thor "The Mountain"
0.0
2021
The Commissioner of Power
Movie · Himself
0.0
2019
Pharaoh's War
Movie · Frank
6.4
2019
Game of Thrones: The Last Watch
Movie · Self
7.0
2019
Strongman: Beyond the Mountain
Movie · Self
0.0
2018
Operation Ragnarok
Movie · Big John - Icelandic Viking Squad
5.5
2018
Fullsterkur
Movie · Himself
7.0
2018
Kickboxer: Retaliation
Movie · Mongkut
5.4
2017
Born Strong
Movie · Self
6.9
2015
Eddie: Strongman
Movie · Self
6.8
2015
NXT TakeOver: Unstoppable
Movie · Himself - Audience Member (as Hafthor Bjornsson)
8.4
2015
Game of Thrones The IMAX Experience
Movie · Gregor 'The Mountain' Clegane
8.6
2011
Game of Thrones
TV · Gregor 'The Mountain' Clegane
8.5
1977
The World's Strongest Man
TV · Competitor
7.0