Dennis is a lazy diesel shunter. He has a twin called Norman and often proves to be Really Useful. HistoryEdit coming soon. BasisEdit Dennis is based on a diesel shunter 11011, another member of this class is Norman. Retrieved from "https://keekre24andthomaswoodenrailway.fandom.com/wiki/Dennis?oldid=41475" Categories: Characters Diesel engines Protagonists Twins Antagonists North Western Railway Male Engines 2006 Males Engines 6 Wheels Grey Engines No 11011 Standard Gauge Vehicles Diesels Gray Television Only Introduced in 2006 Retired in 2009 2006-2009 Retired Items 0-6-0 2007 2008 2009 Real Engines Grey Characters Introduced in Season 9 Wooden Railway Front Magnets Male Characters Television Series Only Characters Learning Curve 2006 Items Merchandised Characters Model Only Model Series Characters Introduced TV Series Gray Vehicles Boy Television Series Male Vehicles Items Keekre24 Boy Engines Model Series Only Characters On Rail Vehicles TV Series Only Characters Gray Items Gray 2006 Square Faces Rail Vehicles Engines with Horns Characters That Make Sounds Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.