Hafþór Júlíus Björnsson

Fecha de nacimiento: nov. 26, 1988

Lugar de nacimiento: Reykjavík, Iceland

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.