David Costabile was 30 in The Siege when he played the character 'Fingerprint Expert'.
That was over 25 years ago in 1998.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 57, and has starred in 18 movies in total, 16 of those since The Siege was released.
In The Siege, I think David Costabile looks: