Because the nerd universe only has 30 actors. Just like BBC. If you didn't know the guy at the top is Karl Urban, the middle is Richard Armitage, and the last one is Hugo Weaving. They've been in all sorts of my favorite movies.
I have cried all night after finishing the battle of five armies. I was the worst of all my friends, after I heard Billy boyd song that I knew by heart it started getting worse and that weekend I rewatched lord of the rings xd