Hafþór Júlíus Björnsson

Acting

Hafþór Júlíus Björnsson

Born November 26, 1988Reykjavík, Iceland20 credits

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

Taming The Beast

Taming The Beast

Movie

2026

Masters of the Universe

Masters of the Universe

Movie

2026

Finally Dawn
6.1

Finally Dawn

Movie

2024

Belle
5.5

Belle

Movie

2023

Eddie Hall: The Beast vs. The Mountain

Eddie Hall: The Beast vs. The Mountain

Movie

2022

The Northman
7.0

The Northman

Movie

2022

Filmography

Taming The Beast
2026Taming The Beastas Self (archive footage)Movie
Masters of the Universe
2026Masters of the Universeas Goat ManMovie
Finally Dawn
2024Finally Dawnas ThotMovie
Belle
2023BelleMovie
Eddie Hall: The Beast vs. The Mountain
2022Eddie Hall: The Beast vs. The Mountainas SelfMovie
The Northman
2022The Northmanas Thórfinnr Tooth-GnasherMovie
Thor vs Eddie
2022Thor vs Eddieas HimselfMovie
Eddie Hall: The Beast v The Mountain
2022Eddie Hall: The Beast v The Mountainas Thor "The Mountain"Movie
Pharaoh's War
2019Pharaoh's Waras FrankMovie
Game of Thrones: The Last Watch
2019Game of Thrones: The Last Watchas SelfMovie
Strongman: Beyond the Mountain
2019Strongman: Beyond the Mountainas SelfMovie
Operation Ragnarok
2018Operation Ragnarokas Big John - Icelandic Viking SquadMovie
Fullsterkur
2018Fullsterkuras HimselfMovie
Kickboxer: Retaliation
2018Kickboxer: Retaliationas MongkutMovie
Born Strong
2017Born Strongas SelfMovie
NXT TakeOver: Unstoppable
2015NXT TakeOver: Unstoppableas Himself - Audience Member (as Hafthor Bjornsson)Movie
Game of Thrones The IMAX Experience
2015Game of Thrones The IMAX Experienceas Gregor 'The Mountain' CleganeMovie
Game of Thrones
2011Game of Thronesas Gregor 'The Mountain' CleganeTV
The World's Strongest Man
1977The World's Strongest Manas CompetitorTV
The Commissioner of Power
—The Commissioner of Poweras HimselfMovie