Simon Spencer (born 26 June 1959 in Clacton-on-Sea) was the producer and showrunner for Thomas & Friends from 2003 until 2008. He replaced Phil Fehrle when HiT Entertainment began producing the show. He also wrote six episodes for the show and served as a creative producer for The Birthday Express.
Thomas & Friends:Harold And The Secret Run Series #8 Episode #18
Thomas Was Really Late, When Harold Was Passing By! He Can Not Find Harold, He Had To Go Run A Few Errands And Explains That Harold Had To Go On A Secret Run.
