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.
as Thórfinnr Tooth-Gnasher
as Goat Man
2026
as Gregor 'The Mountain' Clegane
2011
as Thórfinnr Tooth-Gnasher
2022
as Self
2019
as Competitor
1977
as Mongkut
2018
as Gregor 'The Mountain' Clegane
2015
as Frank
2019
as Thot
2024
as Self
2026
as Himself
2018
as Self
2017
as Thot
2024
as Goat Man
2026
as Self
2026
as Thot
2024
2023
as Self
2022
as Thórfinnr Tooth-Gnasher
2022
as Himself
2022
as Thor "The Mountain"
2022
as Himself
2021
as Frank
2019
as Self
2019
as Self
2019
as Big John - Icelandic Viking Squad
2018
as Himself
2018
as Mongkut
2018
as Self
2017
as Self
2015
as Himself - Audience Member (as Hafthor Bjornsson)
2015
as Gregor 'The Mountain' Clegane
2015
as Gregor 'The Mountain' Clegane
17 episodes