Mary Poppins in 2004, Walt Disney first attempted to purchase the film rights to "Mary Poppins" from P. L. Travers as early as 1938, but was rebuffed because Travers did not believe a film version of her books would do justice to her creation and did not want an animated cartoon based on it. The books had been a favourite of Disney's daughters when they were children, and he finally succeeded in purchasing the rights in 1961, although Travers demanded and got script approval rights. The relationship between Travers and Disney is detailed in "Mary Poppins She Wrote", a biography of Travers,
Mary Poppins film is not a reboot or remake of the original 1964 film, Mary Poppins revisits the Banks children from the first film. It is loosely based on the other seven "Mary Poppins" books by Travers, and expands beyond them. Emily Blunt stars as Mary Poppins, alongside Lin-Manuel Miranda in the role of Jack, a similar character to Dick Van Dyke's Bert from the first film. It was announced on 31 May 2016 that the film is titled "Mary Poppins Returns" and takes place in Depression-era London, 20 years after the original film. Emily Mortimer and Ben Whishaw play grown up