Game Of Thrones Cast Then Vs Now

10. Young Hafþór Júlíus Björnsson And As The Mountain (In GoT)

Björnsson is 6 feet 9 inches tall and weighs 403 pounds, making him one of the show’s largest cast members.

After injuring his knee in basketball, Björnsson started competing in strongman competitions. He’s won Iceland’s Strongest Man competition and came in sixth in the 2011 World’s Strongest Man contest.