David Duchovny was 46 in The X Files: I Want to Believe when he played the character 'Fox Mulder'.
That was over 16 years ago in 2008.
Today he is 63, and has starred in 50 movies in total, 8 of those since The X Files: I Want to Believe was released.
In The X Files: I Want to Believe, I think David Duchovny looks: