Alan Rickman was 31 in Romeo & Juliet when he played the character 'Tybalt'.
That was over 46 years ago in 1978.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
In 2016 he died aged 69, starring in 69 films in his career, 68 of those after Romeo & Juliet was first released. If he were alive today he would be 78.
In Romeo & Juliet, I think Alan Rickman looks: