Frank Dillane was 5 in Welcome to Sarajevo when he played the character 'Christopher Henderson'.
That was over 27 years ago in 1997.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 33, and has starred in 9 movies in total, 6 of those since Welcome to Sarajevo was released.
In Welcome to Sarajevo, I think Frank Dillane looks: