Cinderella (1950 film) overhears Cinderella humming the waltz played at the ball. Realizing that Cinderella is the mysterious girl, Lady Tremaine locks her in her attic bedroom. Later, the Duke arrives at the château, and Jaq and Gus steal the key from Lady Tremaine's dress pocket and take it up to the attic as Anastasia and Drizella unsuccessfully try on the slipper. Lady Tremaine's cat, Lucifer, ambushes the mice, but Bruno chases him out of the house, allowing the mice to free Cinderella. As the Duke is about to leave, Cinderella appears and asks to try on the slipper. Knowing it will fit,
F. Orlin Tremaine T. C. McClary's novel "Rebirth" (first appearance in "Astounding Stories") while at Bart House. During the fifty issues of the magazine he published, Tremaine set "Astounding" up as the pre-eminent science fiction magazine and launched the careers of authors including L. Sprague de Camp and Eric Frank Russell. Tremaine was part of an old Cornish American family. F. Orlin Tremaine F (rederick). Orlin Tremaine (January 7, 1899 – October 22, 1956) was an American science fiction and other magazine editor and writer. He sometimes published under the pseudonym Warner Van Lorne. Prior to editing "Astounding", Tremaine worked as an editor