Takeshi Kitano was 20 in Go, Go Second Time Virgin when he played the character 'Gang Member'.
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 82 movies in total, 80 of those since Go, Go Second Time Virgin was released.
In Go, Go Second Time Virgin, I think Takeshi Kitano looks: