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Hafþór Júlíus Björnsson
Bio
: 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
Born
: Sat, Nov 26 1988
Birthplace
: Reykjavík, Iceland
Hafþór Júlíus Björnsson is
36
years old
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Acting Roles
Crew Roles
Movies (Acting Roles)
Sorted by Release Date
Masters of the Universe
Hafþór Júlíus Björnsson will be
37
in Masters of the Universe
as 'Goat Man'.
Fri, Jun 05 2026
Belle
Hafþór Júlíus Björnsson was
34
in Belle
Fri, Jul 14 2023
The Northman
Hafþór Júlíus Björnsson was
33
in The Northman
as 'Thórfinnr Tooth-Gnasher'.
Thu, Apr 07 2022
Eddie Hall: The Beast v The Mountain
Hafþór Júlíus Björnsson was
33
in Eddie Hall: The Beast v The Mountain
as 'Thor "The Mountain"'.
Sat, Mar 19 2022
Thor vs Eddie
Hafþór Júlíus Björnsson was
33
in Thor vs Eddie
as 'Himself'.
Sat, Mar 19 2022
Pharaoh's War
Hafþór Júlíus Björnsson was
30
in Pharaoh's War
as 'فرانك'.
Tue, Jun 04 2019
Game of Thrones: The Last Watch
Hafþór Júlíus Björnsson was
30
in Game of Thrones: The Last Watch
as 'Self'.
Sun, May 26 2019
Strongman: Beyond the Mountain
Hafþór Júlíus Björnsson was
30
in Strongman: Beyond the Mountain
as 'Self'.
Sun, Apr 14 2019
Operation Ragnarok
Hafþór Júlíus Björnsson was
30
in Operation Ragnarok
as 'Big John - Icelandic Viking Squad'.
Fri, Dec 07 2018
Fullsterkur
Hafþór Júlíus Björnsson was
29
in Fullsterkur
as 'Himself'.
Sun, Aug 26 2018
Kickboxer: Retaliation
Hafþór Júlíus Björnsson was
29
in Kickboxer: Retaliation
as 'Mongkut'.
Fri, Jan 26 2018
Born Strong
Hafþór Júlíus Björnsson was
28
in Born Strong
as 'Self'.
Fri, Nov 03 2017
NXT TakeOver: Unstoppable
Hafþór Júlíus Björnsson was
26
in NXT TakeOver: Unstoppable
as 'Himself - Audience Member (as Hafthor Bjornsson)'.
Wed, May 20 2015
Game of Thrones The IMAX Experience
Hafþór Júlíus Björnsson was
26
in Game of Thrones The IMAX Experience
as 'Gregor 'The Mountain' Clegane'.
Thu, Jan 29 2015
The Commissioner of Power
Hafþór Júlíus Björnsson will be
36+
in The Commissioner of Power
as 'Himself'.
Unreleased
TV Shows (Acting Roles)
Sorted by Release Date
Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
Game of Thrones
Hafþór Júlíus Björnsson was
22
+
in Game of Thrones
as 'Gregor 'The Mountain' Clegane'.
First Air Date
Sun, Apr 17 2011
The World's Strongest Man
Hafþór Júlíus Björnsson was
0
+
in The World's Strongest Man
as 'Competitor'.
First Air Date
Sat, Dec 24 1977
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