Hugh Dancy was 23 in Madame Bovary when he played the character 'Leon'.
That was over 24 years ago in 2000.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 48, and has starred in 27 movies in total, 26 of those since Madame Bovary was released.
In Madame Bovary, I think Hugh Dancy looks: