Dane William DeHaan (/ dhn / d-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). He has also appeared in several advertisements for Prada.

Answer this question based on the passage: who plays harry in the amazing spiderman 2? Okie... think carefully first, then make a decision:
The relevant information is: 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). So, the answer is Dane William DeHaan.