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.

Personal Info

Known For Acting

Gender Male

Birthday November 26, 1988

Place of Birth

Reykjavík

Filmography

2026

Masters of the Universe

as Goat Man

Movie

2022

The Northman

as Thórfinnr Tooth-Gnasher

Movie