Mary Poppins (film) Banks as a junior partner. With her work done, Mary Poppins flies away, with Bert bidding her farewell, telling her not to stay away too long. The first novel in the "Mary Poppins" series was the film's main basis. According to the 40th Anniversary DVD release of the film in 2004, Disney's daughters fell in love with the "Mary Poppins" books and made him promise to make a film based on them. 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
Mary Poppins by Valerie Lawson, published by Aurum Press in the United Kingdom. The relationship is also the subject of the 2013 Disney film "Saving Mr. Banks", starring Emma Thompson as Travers and Tom Hanks as Walt Disney. The process of planning the film and composing the songs took about two years. Songs in the film are by the Sherman Brothers. Mary Poppins is played by British actress Julie Andrews. Disney cast Dick Van Dyke in the key supporting role of Bert, while Banks children were played by Karen Dotrice and Matthew Garber. George and Winifred Banks were played by David Tomlinson