Aidan Gillen was 49 in Bohemian Rhapsody when he played the character 'John Reid'.
That was over 6 years ago in 2018.
Today he is 56, and has starred in 62 movies in total, 3 of those since Bohemian Rhapsody was released.
In Bohemian Rhapsody, I think Aidan Gillen looks: