In Disney's "Mary Poppins Returns," an all new sequel with a fresh sensibility that celebrates the spirit of the original, Mary Poppins is back to help the next generation of the Banks family find the joy and wonder missing in their lives. Emily Blunt ("The Girl on the Train," "Into the Woods") stars as the practically-perfect nanny with unique magical skills who can turn any task into an unforgettable, fantastic adventure and Lin-Manuel Miranda ("Hamilton," "Moana") plays her friend Jack, an optimistic street lamplighter who helps bring light and life to the streets of London. "Mary Poppins Returns" is directed by Rob Marshall ("Into the Woods," "Chicago"). The screenplay is by David Magee ("Life of Pi") and the screen story is by Magee & Marshall & John DeLuca ("Into the Woods") based upon the "Mary Poppins" stories by PL Travers. The producers are DeLuca, Marshall and Marc Platt ("La La Land") with Callum McDougall serving as executive producer and the music is by Marc Shaiman ("Hairspray") with songs by Shaiman and Scott Wittman ("Hairspray"). The film also stars Ben Whishaw ("Spectre") as Michael Banks; Emily Mortimer ("Hugo") as Jane Banks; Julie Walters ("Harry Potter" films) as the Banks' housekeeper Ellen; with Colin Firth ("The King s Speech") as Fidelity Fiduciary Bank's William Weatherall Wilkins; and Meryl Streep ("Florence Foster Jenkins") as Mary's eccentric cousin, Topsy and introduces three new Banks' children played by Pixie Davies, Nathanael Saleh and newcomer Joel Dawson. Angela Lansbury appears as the Balloon Lady, a treasured character from the PL Travers books and Dick Van Dyke is Mr. Dawes Jr., the retired chairman of the bank now run by Firth's character.