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.
Decades after crashing on Earth from a dying world, young Clark Kent dons a cape and tights to protect the city of Metropolus from evil. But is he enough?
(All confirmed castings are mine. This in no way reflects James Gunn's vision of the DCU)