First broadcast 6th November 2013.<br /><br />Hercule Poirot picks up on the trail of the ingenious thief Marascaud and with the assistance of the Metropolitan Police he devises a trap for him.<br /><br />David Suchet as Hercule Poirot<br />Patrick Ryecart as Sir Anthony Morgan<br />Rupert Evans as Harold Waring<br />Lorna Nickson Brown as Lucinda Le Mesurier<br />Stephen Frost as Chief Inspector<br />Isobel Middleton as Policewoman<br />Tom Chadbon as Dr Burton<br />Tom Austen as Ted Williams<br />Fiona O'Shaughnessy as Katrina<br />Nicholas McGaughey as Inspector Lementeuil<br />Tom Wlaschiha as Schwartz<br />Morven Christie as Elsie Clayton<br />Sandy McDade as Mrs Rice<br />Orla Brady as Countess Rossakoff<br />Nigel Lindsay as Francesco<br />Richard Katz as Gustave<br />Simon Callow as Dr Lutz<br />Eleanor Tomlinson as Alice Cunningham
