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 Seibert in the musical version of Rocky originally played in the films by Talia Shire. Later, she played Tock in the musical adaptation of The Phantom Tollbooth at the Kennedy Center. She played the role of Danielle in "Ever After", the musical adaptation of the 1998 "Cinderella" film version of the same name. The musical opened at the Paper Mill Playhouse, Millburn, New Jersey, in May 2015. She appears in the musical "In Transit", which opened on Broadway on December 11, 2016. Margo Seibert Margo Seibert is an American actress and singer. Seibert is the daughter of Debbie (née Sykes) and