Fan Casting Hafþór Júlíus Björnsson as Mammoth in Teen Titans and Young Justices

king_niteli made this fan casting suggestion on October 11, 2019. What do you think? See below to cast your vote, or click here to see all fan casting suggestions for this role.

Hafþór Júlíus Björnsson

35 years old

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.

See Profile

Loading another FastCast...

Fan Casting

Teen Titans and Young Justices

Teen Titans and Young Justice

See Story

Fan casting suggestion made by:

king_niteli

Join the Conversation

0 comments on Hafþór Júlíus Björnsson as Mammoth in Teen Titans and Young Justices

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 3,117 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 Mammoth in Teen Titans and Young Justices by king_niteli. Other actors sugggested to play this role include Jason Momoa. Teen Titans and Young Justices has 21 roles, including Trigon(Voice Only), Terra, and Raven.