Mary Poppins Returns development hell since the release of the 1964 film. Walt Disney attempted to produce a sequel a year subsequent to the film's release, but was rejected by author P. L. Travers, who had openly dismissed Disney's film adaptation. In the late 1980s, then-chairman of Walt Disney Studios Jeffrey Katzenberg and vice-president of live-action production Martin Kaplan approached Travers with the idea of a sequel set years after the first film, with the Banks children now as adults and an older Mary Poppins with Julie Andrews reprising the role. Travers again rejected the proposed concept with the exception of Andrews' return.
Mary Poppins (musical) at the Bristol Hippodrome on September 15, 2004. Cameron Mackintosh's stage adaptation of "Mary Poppins" had its world premiere at the Bristol Hippodrome starting with previews from September 15, 2004, before officially opening on September 18 for a limited engagement until November 6. The production then moved to the Prince Edward Theatre on December 15, 2004, making it the only Disney musical to have premiered in the UK. The role of Mary was played by Laura Michelle Kelly, who subsequently won the 2005 Olivier Award for Best Actress in a Musical for the role, and the role of Bert was