William Jack "Will" Poulter (born 28 January 1993) is an English actor. He played the role of Gally in the film adaptation of the young-adult dystopian science fiction novel The Maze Runner in 2014 and won the BAFTA Rising Star Award. He has also played the roles of Lee Carter in Son of Rambow (2007), Eustace Scrubb in The Chronicles of Narnia: The Voyage of the Dawn Treader (2010), Kenny Rossmore in We're the Millers (2013) and Jim Bridger in The Revenant (2015).