Josh Hartnett is not an actor.
Joshua Daniel `` Josh '' Hartnett ( born July 21 , 1978 ) is an American actor and movie producer . He first came to attention in 1997 for his role as Michael Fitzgerald in the television crime drama series Cracker . He starred in the Brian De Palma -- directed neo-noir crime thriller The Black Dahlia ( 2006 ) . From 2014 to 2016 , he starred as Ethan Chandler in the horror TV series Penny Dreadful , for which he was nominated for a Fangoria Chainsaw Award .