Fan Casting Hafþór Júlíus Björnsson as Rocksteady in Teenage mutant ninjas turtles

Hafþór Júlíus Björnsson is known for his roles in Game of Thrones: The Last Watch, Kickboxer: Retaliation, and The Northman. He has been suggested by fans for 3,095 roles on myCast, including Goro in Mortal Kombat. Similar actors include Dave Bautista, Nathan Jones, and Jason Momoa. Hafþór Júlíus Björnsson was suggested to play Rocksteady in Teenage mutant ninjas turtles by user_614. Other actors sugggested to play this role include Florian Munteanu. Teenage mutant ninjas turtles has 13 roles, including Michelangelo, Casey jones, and Leonardo.