David Schwimmer was 21 in A Deadly Silence when he played the character 'Rob Cuccio'.
That was over 35 years ago in 1989.
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 34 movies in total, 32 of those since A Deadly Silence was released.
In A Deadly Silence, I think David Schwimmer looks: