With Walt Disney prepping a new Mary Poppins film, naturally the next question is: Who can fill Julie Andrews's lace-up boots?

The most-mentioned name is surely Anne Hathaway, but she's not the only contender to play the "practically perfect in every way" nanny. Every actress who can sing (and even some who can't) are surely on the short list.

Here are six actresses who just might be worthy to carry Mary Poppins' umbrella.