Sleuth (1972 film) as a full partner. The likeness of actress Joanne Woodward was used for the painting of Marguerite Wyke. The production team intended to reveal as little about the movie as possible so as to make the conclusion a complete surprise to the audience. For this reason there is a false cast list at the beginning of the film which lists fictional people playing roles that do not exist. They are Alec Cawthorne as Inspector Doppler, John Matthews as Detective Sergeant Tarrant, Eve Channing (named after the characters Eve Harrington and Margo Channing from Mankiewicz's 1950 film "All About Eve") as
Margo (actress) the 1930s include parts in the 1937 film "Lost Horizon" and Broadway productions of Maxwell Anderson's "Masque of Kings" (1937) and Sidney Kingsley's "The World We Make" (1939). While Margo continued to act in films until the 1960s, her career was curtailed by the television blacklist that began in 1950, with the targeting of Gypsy Rose Lee, Jean Muir, Hazel Scott, and Ireene Wicker. Margo was known for her progressive political views, but she was not a member of the Communist Party. In 1950, her name and that of her husband were published in "Red Channels", an anti-Communist pamphlet that