Hafþór Júlíus Björnsson

Acting · b. 1988 · Reykjavík, Iceland

Hafþór Júlíus Björnsson is an Icelandic professional strongman, actor, and former professional basketball player.

Full biography

He plays Ser Gregor "The Mountain" Clegane in the HBO series Game of Thrones.

Known for

8.5

Game of Thrones

2011 · Series · Gregor 'The Mountain' Clegane

5.4

Kickboxer: Retaliation

2018 · Mongkut

6.4

Pharaoh's War

2019 · Frank

5.5

Operation Ragnarok

2018 · Big John - Icelandic Viking Squad

7.0

The Northman

2022 · Thórfinnr Tooth-Gnasher

7.3

Masters of the Universe

2026 · Goat Man

6.1

Finally Dawn

2024 · Thot

5.5

Belle

2023

8.6

Game of Thrones The IMAX Experience

2015 · Gregor 'The Mountain' Clegane

7.0

The World's Strongest Man

1977 · Series · Competitor

Eddie Hall: The Beast v The Mountain

2022 · Thor "The Mountain"

All acting credits

7.3