Mary Poppins (character) better people, but is ultimately driven to alcoholism. Natalie Schafer (as Lovey Howell) plays a "Mary Poppins"-like character named Mary Poppedin in a dream sequence of the "Gilligan's Island" episode "And Then There Were None". Michael Rooker as Yondu in "Guardians of the Galaxy Vol. 2" (2017) shouts, "I'm Mary Poppins, y'all!" Mary Poppins (character) Mary Poppins is a fictional character and the eponymous protagonist of P. L. Travers's "Mary Poppins" books and all of their adaptations. A magical English nanny, she blows in on the East Wind and arrives at the Banks home at Number Seventeen Cherry Tree Lane,
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