Patrick Stewart was 32 in The Love-Girl and the Innocent when he played the character 'Gurvich'.
That was over 51 years ago in 1973.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 83, and has starred in 151 movies in total, 150 of those since The Love-Girl and the Innocent was released.
In The Love-Girl and the Innocent, I think Patrick Stewart looks: