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.
All Superheroes and Villains (DC, Marvel, & Dark Horse Comics)
Kind of self explanatory....
I will only post the superheroes that I know well enough to cast, but you are more than welcome to post the superheroes that you know well enough to add!
