Cast
Peter Ustinov
Hercule Poirot
James Mason
Odell Gardener
Sylvia Miles
Myra Gardener
Roddy McDowall
Rex Brewster
Maggie Smith
Daphne Castle
Jane Birkin
Christine Redfern
Nicholas Clay
Patrick Redfern
Diana Rigg
Arlena Stuart Marshall
Denis Quilley
Kenneth Marshall
Colin Blakely
Horace Blatt
E
Emily Hone
Linda Marshall
P
Paul Antrim
Police Inspector
C
Cyril Conway
Police Surgeon
John Alderson
Police Sergeant
Richard Vernon
Flewitt
