The Cornish Mystery: Poirot travels to Cornwall, summoned by a Mrs Pengelley, who suspects her dentist husband is poisoning her because he’s fallen in love with his young assistant. Unhappily, Poirot finds Mrs Pengelley dead on his arrival, so he sets out to catch her killer.
Episode Cast: David Suchet as Hercule Poirot
Hugh Fraser as Captain Arthur Hastings
Philip Jackson as Chief Inspector James Harold Japp
Pauline Moran as Miss Felicity Lemon
Chloe Salaman as Freda Stanton
John Bowler as Jacob Radnor
Jerome Willis as Edward Pengelley
Amanda Walker as Mrs. Pengelley
Tilly Vosburgh as Jessie Dawlish
Derek Benfield as Dr. Adams
Laura Girling as Edwina Marks
John Rowe as Prosecutor
Hugh Munro
Graham Callan
Edwina Day
Richard Braine
Hugh Sullivan
Jonathan Whaley
Writer: Clive Exton / Director: Edward Bennett
Airdate: on ITV
Series: Agatha Christie’s Poirot Season 2 Episode 4
Show Info: Crime drama series. Cases of Agatha Christie’s unbeatable Belgian detective Hercule Poirot during the 1930’s.