Roberto Benigni was 23 in Berlinguer: I Love You when he played the character 'Mario Cioni'.
That was over 47 years ago in 1977.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 71, and has starred in 53 movies in total, 52 of those since Berlinguer: I Love You was released.
In Berlinguer: I Love You, I think Roberto Benigni looks: