The Glass Slipper (1955) Leslie Caron, Michael Wilding, Keenan Wynn, Estelle Winwood, Elsa Lanchester,

A strange woman who lives in the mountains by herself befriends Ella, and dresses her up so she can attend the ball. She goes, and is a great success, but must run out at midnight. In her haste, she drops a single glass slipper.