Hafþór Júlíus Björnsson
Known for Acting · 21 credits
- Born
- 1988-11-26 (age 37)
- Place of birth
- Reykjavík, Iceland
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
TV Shows (2)
Movies (19)
Masters of the Universe
2026
as Goat Man
The Northman
2022
as Thórfinnr Tooth-Gnasher
Game of Thrones: The Last Watch
2019
as Self
Kickboxer: Retaliation
2018
as Mongkut
Game of Thrones The IMAX Experience
2015
as Gregor 'The Mountain' Clegane
Pharaoh's War
2019
as Frank
Finally Dawn
2024
as Thot
Taming The Beast
2026
as Self
NXT TakeOver: Unstoppable
2015
as Himself - Audience Member (as Hafthor Bjornsson)
Fullsterkur
2018
as Himself
Operation Ragnarok
2018
as Big John - Icelandic Viking Squad
Born Strong
2017
as Self
Belle
2023
The Commissioner of Power
as Himself
Eddie Hall: The Beast vs. The Mountain
2022
as Self
Eddie: Strongman
2015
as Self
Thor vs Eddie
2022
as Himself
Strongman: Beyond the Mountain
2019
as Self
Eddie Hall: The Beast v The Mountain
2022
as Thor "The Mountain"
About 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. With 21 credits spanning from 1977 to 2026, Hafþór Júlíus Björnsson has appeared in 19 films and 2 TV shows.
Fans searching for Hafþór Júlíus Björnsson movies, Hafþór Júlíus Björnsson filmography, or the latest projects starring Hafþór Júlíus Björnsson can stream many of these titles on Bowood.TV, free and in HD, with no subscription required.
Most Popular Hafþór Júlíus Björnsson Movies
- Masters of the Universe (2026) — as Goat Man
- The Northman (2022) — as Thórfinnr Tooth-Gnasher
- Game of Thrones: The Last Watch (2019) — as Self
- Kickboxer: Retaliation (2018) — as Mongkut
- Game of Thrones The IMAX Experience (2015) — as Gregor 'The Mountain' Clegane
Where to Watch Hafþór Júlíus Björnsson Films
Most Hafþór Júlíus Björnsson movies and series are available to stream on Bowood.TV in full HD, completely free and without signup. Browse the complete filmography above to jump directly to any title. For more films and the latest web series featuring Hafþór Júlíus Björnsson, check our movies catalogue and browse page.