Mark Dacascos was 24 in Ninja Academy when he played the character 'Black Ninja (uncredited)'.
That was over 34 years ago in 1989.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 59, and has starred in 64 movies in total, 56 of those since Ninja Academy was released.
In Ninja Academy, I think Mark Dacascos looks: