
Hafþór Júlíus Björnsson
Known For
Acting
Born
1988-11-26 in 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.
Most Known For

Game of Thrones
as Gregor 'The Mountain' Clegane

The Northman
as Thórfinnr Tooth-Gnasher

Masters of the Universe
as Goat Man

Kickboxer: Retaliation
as Mongkut

Game of Thrones: The Last Watch
as Self

The World's Strongest Man
as Competitor

Pharaoh's War
as Frank

Game of Thrones The IMAX Experience
as Gregor 'The Mountain' Clegane

Finally Dawn
as Thot

Taming The Beast
as Self (archive footage)

Operation Ragnarok
as Big John - Icelandic Viking Squad

Born Strong
as Self

Belle

Fullsterkur
as Himself

NXT TakeOver: Unstoppable
as Himself - Audience Member (as Hafthor Bjornsson)

Thor vs Eddie
as Himself

Eddie Hall: The Beast v The Mountain
as Thor "The Mountain"

Strongman: Beyond the Mountain
as Self

The Commissioner of Power
as Himself

Eddie Hall: The Beast vs. The Mountain
as Self