Albert Aachen is found murdered by a poison dart. There is an A.B.C. guide by the body.
Tony Randall as Hercule Poirot Anita Ekberg as Amanda Beatrice Cross Robert Morley as Hastings Maurice Denham as Japp Guy Rolfe as Duncan Doncaster Sheila Allen as Lady Diane Clarke James Villiers as Franklin Clarke Julian Glover as Don Fortune Grazina Frame as Betty Barnard Clive Morton as 'X' Cyril Luckham as Sir Carmichael Clarke Richard Wattis as Wolf David Lodge as Sergeant Patrick Newell as Cracknell Austin Trevor as Judson Alison Seebohm as Miss Sparks Windsor Davies as Dragbot Sheila Reid as Mrs Fortune Roger Avon as Detective Sergeant John Bennett as Waiter Charlie Bird as Taxi Driver Robin Burns as Undertaker Fred Davis as Policeman Stringer Davis as Mr Stringer Jack Dearlove as Policeman Sally Douglas as Glamorous Girl in Gaming Club Eden Fox as Man Waiting for Bus Drewe Henley as Bowling Alley Attendant Walter Henry as Police Escort Anthony Lang as Undertaker Roy Lansford as Man on Airport Escalator Fred Machon as Policeman Lola Morice as Passerby Margaret Rutherford as Miss Jane Marple Jack Silk as Motorcycle Cop Graham Tonbridge as Undertaker
