Augustus Prew (born 17 September 1987) is an English film and television actor. He is known for his roles in About a Boy (2002), The Secret of Moonacre (2008), Charlie St. Cloud (2010), The Borgias (2011), Kick-Ass 2 (2013), and Klondike (2014). He played Drew Jessup on the TV series 24Seven (2001–2002), James Bell on the CBS medical drama Pure Genius (2016–2017), and David "Whip" Martin on the Fox crime drama Prison Break (2017).