First broadcast 4th February 1990.<br /><br />A well-known banker, Mr Davenheim, has disappeared. For Poirot, this is a case to be solved not so much by clues as with "the little grey cells", as he is confined to his flat.<br /><br />David Suchet as Hercule Poirot<br />Hugh Fraser as Captain Hastings<br />Philip Jackson as Chief Inspector Japp<br />Pauline Moran as Miss Lemon<br />Kenneth Colley as Mathew Davenheim<br />Mel Martin as Charlotte Davenheim, his wife<br />Tony Mathews as Gerald Lowen<br />Fiona McArthur as Martha, maid at Kimberley House<br />Richard Beale as Merritt the boatman<br />Bob Mason as Sergeant<br />Peter Doran as Policeman<br />Stewart Harwood as Delivery Man<br />Jonty Miller as Mechanic<br />Malcolm Mudie as Chief Engineer<br />Charles Rayford as Race Spectator<br />Cy Town as Race Spectator
