[8] Julie Andrews stars as a magical nanny who swoops into a turn-of-the-century London family’s home to help two neglected children (Karen Dotrice and Matthew Garber) reconnect with their busy-body parents. Mary Poppins is often regarded the best of Walt Disney’s live-action efforts, thanks to an effervescent combination of music and fantasy, and charismatic performances from Andrews and co-star Dick Van Dyke, who plays a …