James Earl Jones was 32 in Dr. Strangelove or: How I Learned to Stop Worrying and Love the Bomb when he played the character 'Lt. Lothar Zogg'.
That was over 60 years ago in 1964.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 93, and has starred in 178 movies in total, 177 of those since Dr. Strangelove or: How I Learned to Stop Worrying and Love the Bomb was released.
In Dr. Strangelove or: How I Learned to Stop Worrying and Love the Bomb, I think James Earl Jones looks: