Mary Poppins Returns is a 2018 American musical fantasy film directed by Rob Marshall, with a screenplay written by David Magee and a story by Magee, Marshall, and John DeLuca. Loosely based on the book series Mary Poppins by P. L. Travers,[1] the film is a sequel to the 1964 film Mary Poppins, and stars Emily Blunt as Mary Poppins, with supporting roles from Lin-Manuel Miranda, Ben Whishaw, Emily Mortimer, Julie Walters, Dick Van Dyke, Angela Lansbury, Colin Firth, Meryl Streep, and David Warner in his final film appearance.[5] Set in London during the Great Depression, the film sees Mary Poppins, the former nanny of Jane and Michael Banks, return to them in the wake of the death of Michael's wife.