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,
Gus Schirmer Jr. TV movies and specials. He served as a casting director for TV specials from Disney, "Circus of the Stars" on CBS-TV, and "Musical Comedy Tonight" on PBS. In 1985 and 1986, Schirmer served as a talent executive for broadcasts of the second and third inductions of the Television Academy Hall of Fame on NBC-TV. He also served as a casting consultant for "The Love Boat" TV movie, which aired in 1976, and "Musical Comedy Tonight III" in 1985. Gus Schirmer Jr. Gustave Schirmer IV (1918–1992), better known as Gus Schirmer Jr., was a director, producer, and talent agent in film