Question: who plays sir gregor in the game of thrones
Answer: Gregor Clegane A Song of Ice and Fire character Game of Thrones character Hafþór Júlíus Björnsson as Gregor Clegane in the promotional image for the fourth season of Game of Thrones First appearance Novel : A Game of Thrones ( 1996 ) Television : `` Cripples , Bastards , and Broken Things '' ( 2011 ) Created by George R.