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

as Gregor 'The Mountain' Clegane

The Northman

as Thórfinnr Tooth-Gnasher

Game of Thrones: The Last Watch

as Self

Kickboxer: Retaliation

as Mongkut

Finally Dawn

as Thot

Pharaoh's War

as فرانك

Game of Thrones The IMAX Experience

as Gregor 'The Mountain' Clegane

Born Strong

as Self

Operation Ragnarok

as Big John - Icelandic Viking Squad

NXT TakeOver: Unstoppable

as Himself - Audience Member (as Hafthor Bjornsson)