Mary Poppins (musical) community theatres to produce due to the popularity of the film and books. In 1993, theatrical producer Cameron Mackintosh met P.L. Travers and acquired the rights to develop a stage play adaptation of her "Mary Poppins" books. She only agreed to a stage production as long as the creators were all English, and no one who had worked on the film. She died in 1996. In 2001, Mackintosh and the head of Disney Theatrical Thomas Schumacher opened talks on a possible collaboration, so that the stage play would be able to use the songs from the Disney film. With both
Mary Poppins (film) of the Travers–Disney correspondence is part of the Travers collection of papers in the Mitchell Library of New South Wales, Australia. The relationship between Travers and Disney is detailed in "Mary Poppins She Wrote", a biography of Travers, by Valerie Lawson. The biography is the basis for two documentaries on Travers, "The Real Mary Poppins", and Lisa Matthews' "The Shadow of Mary Poppins". Their relationship during the development of the film was also dramatized in the 2013 film "Saving Mr. Banks". Julie Andrews, who was making her feature film acting debut after a successful stage career, got the prime role