Simon Nicholson was an episode writer for Thomas and Friends. He has also written for "Bob the Builder", "Rubbadubbers", "Tracy Beaker", and "The Hoobs". He also wrote a book for children, "The Oldmoor Orphans".
- He, Lee Pressman, Helen Farrall, Laura Beaumont, Paul Larson, James Mason, Sam Barlow, Sharon Miller, Ross Hastings, Polly Churchill and Marc Seal have all written for "Bob the Builder". Rob Rackstraw, David Menkin, Rupert Degas, Steven Kynman and Lucy Montgomery have all voiced characters on the show.