Agatha Christie's Poirot. The Third Floor Flat.

First broadcast 5th February 1989.

Young people return from a night out, but they have to use the coal lift because they have lost the keys to the apartment.

David Suchet as Hercule Poirot
Hugh Fraser as Captain Hastings
Philip Jackson as Chief Inspector Japp
Pauline Moran as Miss Lemon
Suzanne Burden as Patricia Matthews
Nicholas Pritchard as Donovan
Robert Hines as Jimmy
Amanda Elwes as Mildred
Josie Lawrence as Mrs. Grant
Susan Porrett as Trotter
Alan Partington as Inspector Flint
James Aidan as Major Sadler
Gillian Bailey as Mrs Sadler
Norman Lumsden as Vicar
George Little as Dicker
Jona Jones as Police Constable
John Golightly as Removal Man
Peter Aubrey as Removal Man
Helena McCarthy as Coffee Stall Owner