Eddie Marsan was 48 in Mark Felt: The Man Who Brought Down the White House when he played the character 'Agency Man'.
That was over 7 years ago in 2017.
Today he is 55, and has starred in 101 movies in total, 20 of those since Mark Felt: The Man Who Brought Down the White House was released.
In Mark Felt: The Man Who Brought Down the White House, I think Eddie Marsan looks: