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

Masters of the Universe

The Northman

Game of Thrones: The Last Watch

The World's Strongest Man

Kickboxer: Retaliation

Game of Thrones The IMAX Experience

Pharaoh's War

All Movies (19)

• Masters of the Universe2026 · as Goat Man
• Taming The Beast2026 · as Self
• Finally Dawn2024 · as Thot
• Belle2023
• Eddie Hall: The Beast vs. The Mountain2022 · as Self
• The Northman2022 · as Thórfinnr Tooth-Gnasher
• Thor vs Eddie2022 · as Himself
• Eddie Hall: The Beast v The Mountain2022 · as Thor "The Mountain"
• The Commissioner of Power2021 · as Himself
• Pharaoh's War2019 · as Frank
• Game of Thrones: The Last Watch2019 · as Self
• Strongman: Beyond the Mountain2019 · as Self
• Operation Ragnarok2018 · as Big John - Icelandic Viking Squad
• Fullsterkur2018 · as Himself
• Kickboxer: Retaliation2018 · as Mongkut
• Born Strong2017 · as Self
• Eddie: Strongman2015 · as Self
• NXT TakeOver: Unstoppable2015 · as Himself - Audience Member (as Hafthor Bjornsson)
• Game of Thrones The IMAX Experience2015 · as Gregor 'The Mountain' Clegane

All TV Shows (2)

• Game of Thrones2011 · as Gregor 'The Mountain' Clegane
• The World's Strongest Man1977 · as Competitor