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.
Percy is asked to deliver Dowager Hatt's birthday present from the Fat Controller. Percy is so proud that he shows off his gift crate to Mavis - but at the quarry it gets covered in slate dust.
