The latest adventures of Agatha Christie’s Hercule Poirot, starring Peter Ustinov as the Belgian detective. The murder this time occurs on a luxury cruise ship bound for Jerusalem. Consummate hack director Michael Winner, who also coscripted, is at the helm, and Lauren Bacall, Carrie Fisher, John Gielgud, Piper Laurie, Hayley Mills, Jenny Seagrove, and David Soul are among the others on board.