Denise Bryer (born 5 January 1928) is an English voice actress.Best remembered in her UK homeland for her work on the Gerry Anderson series, Terrahawks, where she voiced both the main villain Zelda and the heroic Capt. Mary Falconer, Bryer became well known in the United States when she voiced Billina in Disney's 1985 film Return to Oz, as well as The Junk Lady in the 1986 movie Labyrinth, and many other films.