Rupert Friend was 21 in The Libertine when he played the character 'Downs'.
That was over 20 years ago in 2004.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 42, and has starred in 31 movies in total, 28 of those since The Libertine was released.
In The Libertine, I think Rupert Friend looks: