Sean Pertwee was 21 in Prick Up Your Ears when he played the character 'Orton's Friends'.
That was over 37 years ago in 1987.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 59, and has starred in 67 movies in total, 65 of those since Prick Up Your Ears was released.
In Prick Up Your Ears, I think Sean Pertwee looks: