Dane William DeHaan ( də-HAHN; born February 6, 1986) is an American actor. His roles include Andrew Detmer in Chronicle (2012), Harry Osborn in The Amazing Spider-Man 2 (2014), Lockhart in Gore Verbinski's A Cure for Wellness (2016), and the title character in Luc Besson's Valerian and the City of a Thousand Planets (2017).