Mickey Rooney was 5 in Orchids and Ermine when he played the character 'Mickey McGuire'.
That was over 97 years ago in 1927.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
In 2014 he died aged 93, starring in 280 films in his career, 280 of those after Orchids and Ermine was first released. If he were alive today he would be 103.
In Orchids and Ermine, I think Mickey Rooney looks: