The Lost Boys, a 1978 docudrama produced by the BBC, written by Andrew Birkin, starring Ian Holm, tells about the relationship between Barrie and the Llewelyn Davies boys and the development of Peter Pan.
Finding Neverland, a 2004 film starring Johnny Depp as Barrie and Kate Winslet as Sylvia Llewelyn Davies is a fictionalised account of their relationship and how it led to the creation of Peter Pan.