Hafþór Júlíus Björnsson
11/26/1988 , (36 years old) in Reykjavík, Iceland
Known for department
Acting
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.