Ewen Bremner was 13 in Heavenly Pursuits when he played the character 'Stevie Deans'.
That was over 38 years ago in 1986.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 52, and has starred in 72 movies in total, 70 of those since Heavenly Pursuits was released.
In Heavenly Pursuits, I think Ewen Bremner looks: