Hercule Poirot met his lifelong friend, Captain Arthur Hastings, and solved the first of his cases to be published, "The Mysterious Affair at Styles". It is clear that Hastings and Poirot are already friends when they meet in Chapter 2 of the novel, as Hastings tells Cynthia that he has not seen him for "some years". Particulars such as the date of 1916 for the case and that Hastings had met Poirot in Belgium, are given in "Curtain: Poirot's Last Case", Chapter 1. After that case, Poirot apparently came to the attention of the British secret service and undertook cases for the
Hercule Poirot as Poirot. The cast included Jane Asher as Mrs. Hubbard, Jay Benedict as Monsieur Bouc, Ruta Gedmintas as Countess Andrenyi, Sophie Okonedo as Mary Debenham, Eddie Marsan as Ratchett, Walles Hamonde as Hector MacQueen, Paterson Joseph as Colonel Arbuthnot, Rula Lenska as Princess Dragimiroff and Art Malik as the Narrator. According to the Publisher's Summary on Audible.com, "sound effects [were] recorded on the Orient Express itself." In a 1964 episode of the TV series "Burke's Law" entitled "Who Killed Supersleuth?", Ed Begley plays a parody of Poirot named Bascule Doirot. In "Revenge of the Pink Panther", Poirot makes a cameo