Title: Poor Cinderella (1934) Release Date: 3 August 1934, USA Studio: Fleischer Studios Director: Dave Fleischer, Seymour Kneitel Actor: Bonnie Poe (voice of Betty Boop/Cinderella) Plot Description: Betty Boop takes on the role of Cinderella and, with the magical assistance of her Fairy Godmother, escapes her mundane life to captivate the Prince at a royal ball.