Agatha Christie's Poirot Link
David Suchet went through over 40 different versions of the mustache before finding the perfect one for the show. If you'd like to dive deeper, let me know: show comparisons?
(Philip Jackson): The pragmatic Scotland Yard foil. Agatha Christie's Poirot
Sea and air sickness; messy rooms; and being called "French" (he is Belgian). David Suchet went through over 40 different versions