Hafþór Júlíus Björnsson

Personal Info

Birthday

November 26, 1988

(37 years old)

Place of Birth

Reykjavík, Iceland

Hafþór Júlíus Björnsson

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.

Known For

Game of Thrones

The Northman

Masters of the Universe

Kickboxer: Retaliation

Pharaoh's War

Game of Thrones The IMAX Experience

The World's Strongest Man

Finally Dawn

Filmography

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