who played wun wun in game of thrones
Ian Whyte (actor) He has portrayed various characters requiring a physically tall actor in the HBO series Game of Thrones, including White Walkers in season 1 and season 2 and a giant in the opening episode of season 3. For these roles he was unrecognisable under make-up and computer effects. In season 2, he also had a speaking role as Ser Gregor Clegane.[6] In season 5 and season 6, Whyte portrayed the giant Wun Wun.[7]
Hafþór Júlíus Björnsson Hafþór Júlíus "Thor" Björnsson (Icelandic pronunciation: ​[ˈhafθour ˈjuːliʏs ˈpjœsːɔn]; born November 26, 1988) 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.