Characters played by Helen Hayes
Miss Jane Marple
Characters played by Bette Davis
Carrie Louise Serrocold
Characters played by John Mills
Lewis Serrocold
Characters played by Leo McKern
Inspector Curry
Characters played by Liane Langland
Gina Markham
Characters played by John Laughlin
Wally Markham
Characters played by Dorothy Tutin
Mildred Strete
Characters played by Anton Rodgers
Dr. Max Hargrove
Characters played by Frances de la Tour
Miss Bellaver
Characters played by John Woodvine
Christian Gilbranson
Characters played by James Coombes
Steven Restarick
Characters played by Tim Roth
Edgar Lawson
Characters played by Christopher Fairbank
Sergeant Lake
Characters played by Amanda Maynard
Miss Valentine
Characters played by Derek Lyons
Young man