About:
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.

• Known For
• 
  The Commissioner of Power
  as
  Himself
• 
  Thor vs Eddie
  as
  Himself
• 
  Operation Ragnarok
  as
  Big John - Icelandic Viking Squad
• 
  Eddie Hall: The Beast v The Mountain
  as
  Thor "The Mountain"
• 
  Strongman: Beyond the Mountain
  as
  Self