Andy Wilson Director David Suchet Hercule Poirot Actor Patrick Baladi Rowley Cloade Actor Celia Imrie "Aunt" Kathy Cloade Actor Tim Pigott-Smith Dr. Lionel Cloade Actor Penny Downie Frances Cloade Actor Jenny Agutter Adela Marchmont Actor Pip Torrens Jeremy Cloade Actor Amanda Douge Lynn Marchmont Actor Eva Birthistle Rosaleen, Eileen Actor Elliot Cowan David Hunter Actor Nicholas Le Prevost Major James Porter Actor Richard Hope Supt. Harold Spence Actor Elizabeth Spriggs Mrs. Leadbetter Actor Guy Andrews Screenwriter Michele Buck Executive Producer Sue Gibson Cinematographer Phil Clymer Executive Producer Stephen McKeon Music