Robert Sheehan was 14 in A Dublin Story when he played the character 'Clocker'.
That was over 21 years ago in 2003.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 36, and has starred in 30 movies in total, 28 of those since A Dublin Story was released.
In A Dublin Story, I think Robert Sheehan looks: