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.
The setting of this show is Taxitown, where the eponymous Big Garage is. The four taxi cabs Names Are, London, Yorky, Zigzag, and Mimi, who are always under the watchful eye of Pump, a gas pump who serves as their mentor.
