Barry Keoghan was 17 in Between the Canals when he played the character 'Aido'.
That was over 13 years ago in 2011.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 31, and has starred in 32 movies in total, 28 of those since Between the Canals was released.
In Between the Canals, I think Barry Keoghan looks: