In the end credits cast list, the actor playing Mr. Dawes, Sr. is initially shown as NAVCKID KEYD, then the letters unscramble themselves to show that this is a second role played by Dick Van Dyke.
The opening credits stop for a brief moment to show Mary Poppins seated on a cloud and applying makeup to her face; then the camera pans away, and the credits resume.
The Banks children are referred to on-screen as Jane and Michael but are only credited as "The Children".