Hafþór Júlíus Björnsson
35 years old
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.
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Robert's Rebellion
Game of Thrones prequel
by George R. R. Martin
When Rhaegar Targaryen (Charlie Hunnam) “kidnaps” Lyanna Stark (Kaya Scodelario), her brother Brandon (Sebastian Stan) rides to King’s Landing demanding King Aerys (Peter Capaldi) bid his son the P...
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