Actor

Hafþór Júlíus Björnsson

9 credited titles on WatchWise

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.

0 following

Hafþór Júlíus Björnsson in one minute

Latest release

Masters of the Universe

Released 3 Jun 2026

Strongest genre

Action

$17M · 0% hit rate

Highest grossing

Masters of the Universe

$114M

Standout efficiency

0.7x

Masters of the Universe · gross ÷ budget

Commercial performance

Associated lifetime gross

$17M

Combined reported budget

$32M

Gross / budget

0.5x

Bankability Index

21 / 100

All figures are associated, not attributed — box-office numbers are sourced from TMDB and Wikipedia (reused under CC BY-SA), shown in US$, and weighted by billing prominence. Coverage varies by title; figures are estimates, not audited trade data.

What drives the index

0.6x return · 0% of films profitable. Weighted toward recent releases (a film counts half as much every 6 years) and toward titles they actually carried.

Return0