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 Davis Margo Davis Margo Baumgarten Davis is a photographer, educator and author of several photographer's books. Margo was raised in Connecticut and has lived for over 30 years in Palo Alto. She attended Bennington College, spent time at the Sorbonne and graduated from UC Berkeley where she met her first husband Gregson Davis and traveled frequently to his home country of Antigua. She has a daughter, Anika and a son, Julian. Davis has produced photography in Paris, Italy, Nigeria and in the Caribbean, and has done a significant amount of portraiture. Davis has photographed Saul Bellow, Maxine Kingston, Tillie Olsen, Ursula