All i know is that William Moseley plays as Peter in Narnia movies...

William Moseley had small roles in, "Cider with Rosie" (1998) as an extra, "Goodbye, Mr. Chips" (2002) as Forrester, and starred in "The Chronicles of Narnia: The Lion, the Witch and the Wardrobe" (2005) and "The Chronicles of Narnia: Prince Caspian" (2008) as Peter Pevensie. It is also being said that he will be in "Ironclad" (2010).