Brendan Fraser was 21 in Guilty Until Proven Innocent when he played the character 'Bobby McLaughlin'.
That was over 32 years ago in 1991.
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 63 movies in total, 60 of those since Guilty Until Proven Innocent was released.
In Guilty Until Proven Innocent, I think Brendan Fraser looks: