Jonathan Banks was 25 in Linda's Film on Menstruation when he played the character 'Johnny Stanton'.
That was over 50 years ago in 1974.
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 77 movies in total, 78 of those since Linda's Film on Menstruation was released.
In Linda's Film on Menstruation, I think Jonathan Banks looks: