Jamie Campbell Bower was 17 in Sweeney Todd: The Demon Barber of Fleet Street when he played the character 'Anthony Hope'.
That was over 17 years ago in 2007.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 35, and has starred in 18 movies in total, 16 of those since Sweeney Todd: The Demon Barber of Fleet Street was released.
In Sweeney Todd: The Demon Barber of Fleet Street, I think Jamie Campbell Bower looks: