Pippa Hall remembered him as an extra and recommended him for the part. He reprised the role in 2008’s The Chronicles of Narnia: Prince Caspian, and had a cameo in 2010’s The Chronicles of Narnia: Voyage of the Dawn Trader. Since then he has appeared in the films Don Cheadle is Captain Planet, Run, Of Corset’s Mine, and The Silent Mountain. In 2012 he appeared as a competitor on the game show American Ninja Warrior. William has won a CAMIE Award and a Nickelodeon UK Kids Choice Award. He is part of the Stand Up to Cancer “Change the Odds” program.
