In Agatha Christie's Poirot, Japp was portrayed by Philip Jackson. In the film, Thirteen at Dinner (1985), adapted from Lord Edgware Dies, the role of Japp was taken by the actor David Suchet, who would later star as Poirot in the ITV adaptations.
in AgatHa ChrIStIE's pOiRot, jApp was PoRTrayed by PhilIP jaCkSOn. in thE film, thIrtEEn at diNNeR (1985), ADApted frOm lord edGWaRe Dies, the rOlE of Japp was TAken by the AcToR david suChet, who WoulD laTEr Star as poirOt iN the itV adapTatioNS.