Cast and Crew of The Untold Story of Mary Poppins: A Special Edition of 20/20

The Untold Story of Mary Poppins: A Special Edition of 20/20

ABC takes viewers on a magical journey to celebrate the 60th anniversary of one of Walt Disney’s most beloved films.

Full Cast of The Untold Story of Mary Poppins: A Special Edition of 20/20

Emma Thompson as Self

Emma Thompson

Self
 Emily Blunt as Self

Emily Blunt

Self