출연진
Tony Randall
Hercule Poirot
아니타 엑베리
Amanda Beatrice Cross
Robert Morley
Captain Hastings
Maurice Denham
Inspector Japp
Guy Rolfe
Dr. Duncan Doncaster
Sheila Allen
Lady Diane
James Villiers
Franklin
Julian Glover
Don Fortune
Grazina Frame
Betty Barnad
Clive Morton
Mister X
Cyril Luckham
Sir Carmichael Clarke
Richard Wattis
Wolf
David Lodge
Sergeant
Patrick Newell
Cracknell
Austin Trevor
Judson
Alison Seebohm
Miss Sparks
Windsor Davies
Dragbot
Sheila Reid
Mrs. Fortune
Drewe Henley
Bowling Alley Attendant (uncredited)
Sally Douglas
Glamorous Girl in Gaming Club (uncredited)
Margaret Rutherford
Miss Jane Marple (uncredited)