Question: who plays eustace in voyage of the dawn treader
Answer: William Jack Poulter ( born 28 January 1993 ) is an English actor known for his work in the films The Maze Runner ( 2014 ) , Son of Rambow , The Chronicles of Narnia : The Voyage of the Dawn Treader ( 2010 ) , We 're the Millers ( 2013 ) , The Revenant ( 2015 ) , and Detroit ( 2017 ) .