Hafþór Júlíus Björnsson

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

2026★7.1
Masters of the Universe
as Goat Man
2022★7.0
The Northman
as Thórfinnr Tooth-Gnasher
2018★5.4
Kickboxer: Retaliation
as Mongkut
2019★6.3
Pharaoh's War
as Frank
2018★5.5
Operation Ragnarok
as Big John - Icelandic Viking Squad
2015★8.6
Game of Thrones The IMAX Experience
as Gregor 'The Mountain' Clegane

Credits

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Actor 11 credits

Masters of the Universe
as Goat Man
★7.12026
Finally Dawn
as Thot
★6.12024
Belle
★5.52023
Eddie Hall: The Beast v The Mountain
as Thor "The Mountain"
2022
The Northman
as Thórfinnr Tooth-Gnasher
★7.02022
The Commissioner of Power
as Himself
2021
Pharaoh's War
as Frank
★6.32019
Operation Ragnarok
as Big John - Icelandic Viking Squad
★5.52018
Kickboxer: Retaliation
as Mongkut
★5.42018
Game of Thrones The IMAX Experience
as Gregor 'The Mountain' Clegane
★8.62015

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