Keith Wickham (born 9 February 1965) is a British voice actor, comedian and screenwriter. He is known for providing the voice of various characters in the children's television series Thomas & Friends, and Polluto in Tommy Zoom.
A boastful girl at a Halloween party tells Mrs. Oliver that she once witnessed a murder; the same girl later drowns in an apple-fishing bucket, and Poirot must solve a two-pronged mystery: who killed the girl and what, if anything, did he witness?
