Ken Watanabe was 19 in Bruce's Fists Of Vengeance when he played an uncredited character.
That was over 44 years ago in 1980.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 64, and has starred in 56 movies in total, 52 of those since Bruce's Fists Of Vengeance was released.
In Bruce's Fists Of Vengeance, I think Ken Watanabe looks: