Ti Lung was 21 in Return of the One-Armed Swordsman when he played the character 'Lu Hong'.
That was over 55 years ago in 1969.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 77, and has starred in 117 movies in total, 114 of those since Return of the One-Armed Swordsman was released.
In Return of the One-Armed Swordsman, I think Ti Lung looks: