Simon Pegg was 27 in Tube Tales when he played the character 'Clerk (Steal Away)'.
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 83 movies in total, 79 of those since Tube Tales was released.
In Tube Tales, I think Simon Pegg looks: