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
Bette Davis role, but Davis viewed it as an opportunity to show the range of her acting skills. Her co-star, Leslie Howard, was initially dismissive of her, but as filming progressed, his attitude changed, and he subsequently spoke highly of her abilities. The director John Cromwell allowed her relative freedom: "I let Bette have her head. I trusted her instincts." She insisted that she be portrayed realistically in her death scene, and said: "The last stages of consumption, poverty, and neglect are not pretty, and I intended to be convincing-looking." The film was a success, and Davis' characterization won praise from critics,