Michael C. Hall was 45 in Mark Felt: The Man Who Brought Down the White House when he played the character 'John Dean'.
That was over 7 years ago in 2017.
Today he is 53, and has starred in 20 movies in total, 5 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 Michael C. Hall looks: