Glynn Turman was 22 in Carter's Army when he played the character 'Pvt. George Brightman'.
That was over 54 years ago in 1970.
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 67 movies in total, 64 of those since Carter's Army was released.
In Carter's Army, I think Glynn Turman looks: