Academy Award-winning designer Tony Walton, who served as costume designer and visual consultant for Mary Poppins (for which he received an Oscar nomination), joins us for a special conversation about the production design of one of Disney's most magical films.

Academy Award-winning designer Tony Walton, who served as costume designer and visual consultant for Mary Poppins (for which he received an Oscar nomination), joins us for a special conversation about the production design of one of Disney's most magical films.