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Hafþór Júlíus Björnsson · Nitrate

Hafþór Júlíus Björnsson

Acting

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

Masters of the Universe

2026

2022

Kickboxer: Retaliation

2018

Game of Thrones: The Last Watch

2019

Eddie: Strongman

2015

Taming the Beast

2026

2024

Game of Thrones The IMAX Experience

2015

2019

Operation Ragnarok

2018

2023

NXT TakeOver: Unstoppable

2015

2022

The Commissioner of Power

2021

2018

2017

Eddie Hall: The Beast v The Mountain

2022

Eddie Hall: The Beast vs. The Mountain

2022

Strongman: Beyond the Mountain

2019