Evil Under the Sun
Hercule Poirot is called upon to discover who murdered stage star Arlena Marshall. But given Marshall's shrewish personality and propensity for making enemies, the question isn't "Who wanted to see her dead?" but "Who didn't?"
Peter Ustinov, Colin Blakely, Jane Birkin, Nicholas Clay, Maggie Smith, Roddy McDowall, Sylvia Miles, James Mason, Denis Quilley, Diana Rigg, Emily Hone, John Alderson, Paul Antrim, Cyril Conway, Barbara Hicks, Richard Vernon, Robert Dorning, Dimitri Andreas