First broadcast 14th January 1990.<br /><br />Poirot is approached by a heavily veiled woman, Lady Millicent Castle Vaughan. She asks him to discreetly help deal with a blackmailer who has stolen her love letters that could imperil her engagement to the Duke of Southshire.<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 />Frances Barber as Lady Millicent<br />Terence Harvey as Lavington<br />Carole Hayman as Mrs Godber<br />Tony Stephens as Sergeant<br />Don Williams as Constable<br />Lloyd McGuire as Museum Guard<br />Peter Geddis as Museum Guard
