William Jack "Will" Poulter (born 28 January 1993) is a English actor. He is best known for his roles in the movies "Son of Rambow" (2007), "" (2010), "We're the Millers" (2013), "The Maze Runner" (2014), "The Revenant" (2015) and "Detroit" (2017). He won the 2014 BAFTA Rising Star Award.