Jamie Alexander Blackley is a British actor. He is known for his role as Adam Wilde in the film If I Stay. Blackley was born in Douglas, Isle of Man, and was raised in London, England, with his father Martin, mother Marina, and older sister Holly-Anna. His first major appearance was as Hanschen in the London stage production of Spring Awakening. Blackley had a small role as Iain in the fairy tale/action-adventure movie Snow White and the Huntsman (2012), but some of his most prominent film roles include Mark in the thriller Uwantme2killhim? (2013), Sigurdur Thordarson in the thriller The Fifth Estate (2013), and Adam Wilde in the romantic drama If I Stay (2014). He played Freddie Hamilton in The Halcyon.