First broadcast 28th January 1990.<br /><br />An ordinary middle-aged woman, Mrs Pengelley, visits Poirot and tells him of her horrid suspicion: her husband is trying to poison her.<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 />Chloe Salaman as Freda Stanton<br />John Bowler as Jacob Radnor<br />Jerome Willis as Edward Pengelley<br />Amanda Walker as Mrs Pengelley<br />Tilly Vosburgh as Jessie Dawlish<br />Derek Benfield as Dr Adams<br />Laura Girling as Edwina Marks<br />John Rowe as Prosecutor<br />Hugh Munro as Judge<br />Graham Callan as Solicitor<br />Edwina Day as Landlady<br />Richard Braine as Shop Assistant (as Richard Brain)<br />Hugh Sullivan as Vicar<br />Jonathan Whaley as Policeman<br />Nick Ryall as Policeman at Gate
