Ólafur Darri Ólafsson was 44 in How to Train Your Dragon: The Hidden World when he played the character 'Ragnar the Rock (voice)'.
That was over 5 years ago in 2019.
Today he is 51, and has starred in 41 movies in total, 7 of those since How to Train Your Dragon: The Hidden World was released.
In How to Train Your Dragon: The Hidden World, I think Ólafur Darri Ólafsson looks: