Supercalifragilisticexpialidocious: The Making of 'Mary Poppins'
Supercalifragilisticexpialidocious: The Making of 'Mary Poppins'
Watch supercalifragilisticexpialidocious: the making of 'mary poppins' YesMovies. Using archival, never-before-released footage and newly shot interviews, this is a definitive behind-the-scenes look at Walt Disney's moviemaking magic and the creation of this classic film.