Zach Galifianakis was 28 in Flushed when he played the character 'Pathetic Guy'.
That was over 25 years ago in 1999.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 54, and has starred in 67 movies in total, 64 of those since Flushed was released.
In Flushed, I think Zach Galifianakis looks: