Temuera Morrison was 10 in Jet Boat when he played an uncredited character.
That was over 52 years ago in 1972.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 63, and has starred in 57 movies in total, 47 of those since Jet Boat was released.
In Jet Boat, I think Temuera Morrison looks: