Will Poulter, the child actor who appeared in Son of Rambow, has reportedly been cast in the next Narnia sequel.

According to reports, Poulter will play Eustace in “The Chronicles of Narnia: The Voyage of The Dawn Treader.”

Poulter will play the annoying Eustace Scrubb, the cousin of the Pevensie children. Michael Apted is set to direct this sequel. The movie is expected to be released on May 7, 2010.