That was over 4 years ago in 2018.
Today he is 30, and has starred in 9 movies in total, 0 since Maze Runner: The Death Cure was released.
In Maze Runner: The Death Cure, I think Dylan O'Brien looks:
Maze Runner: The Death Cure scores 7.2 out of 10 on The Movie Database.
Dylan O'Brien's first acting role was as 'Charlie Brown' in Charlie Brown's Blockhead Revenge, released in 2011 when he was 20.