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.
The Commissioner of Power
Himself
Thor vs Eddie
Himself
Operation Ragnarok
Big John - Icelandic Viking Squad
Eddie Hall: The Beast v The Mountain
Thor "The Mountain"
Strongman: Beyond the Mountain
Self
Game of Thrones The IMAX Experience
Gregor 'The Mountain' Clegane
Kickboxer: Retaliation
Mongkut
Born Strong
Self
Belle
NXT TakeOver: Unstoppable
Himself - Audience Member (as Hafthor Bjornsson)
Fullsterkur
Himself
Game of Thrones: The Last Watch
Self
Pharaoh's War
Frank
The Northman
Thórfinnr Tooth-Gnasher
Masters of the Universe
Goat Man
Finally Dawn
Thot
Eddie Hall: The Beast vs. The Mountain
Self