Benjamin Thomas "Ben" Barnes (born August 20, 1981) is an English actor. His parents are Thomas and Tricia Barnes. He has a younger brother named Jack. In 2008, he starred in The Chronicles of Narnia: Prince Caspian as Caspian X. He reprised his role in the sequel, The Voyage of the Dawn Treader, which came out in 2010, despite the film not being made by Disney. Barnes will appear on the Marvel-Netflix series The Punisher, playing Billy Russo, who will be re-imagined as Frank Castle's best friend. In the comics Russo becomes Jigsaw, Punisher's arch-enemy.