Mary Poppins (musical) Mary Poppins (musical) Mary Poppins is a musical with music and lyrics by Richard M. Sherman and Robert B. Sherman (aka the Sherman Brothers,) with additional music and lyrics by George Stiles and Anthony Drewe, and a script by Julian Fellowes. The musical is based on the similarly titled Mary Poppins children's books by P. L. Travers and the 1964 Disney film, and is a fusion of various elements from the two. Produced by Cameron Mackintosh and Walt Disney Theatrical and directed by Richard Eyre with co-direction from Matthew Bourne who also acted as co-choreographer with Stephen Mear, the original
Mary Poppins Returns script. On February 18, 2016, Emily Blunt was cast in the film to play the title role in the sequel. On February 24, 2016, Lin-Manuel Miranda was cast in the film to play Jack, a lamplighter. In April 2016, Disney confirmed that the film was in development and that Blunt and Miranda had been cast in the lead roles. In May, Disney announced the film's title as "Mary Poppins Returns". By July 2016, Meryl Streep had entered negotiations to join the cast to play cousin Topsy, and in the following month, Ben Whishaw in negotiations to play the grownup Michael