Dennis is one of the Diesels purchased by Alfred Herman after he was offered by Rudolph Diesel. He is also part of the Oiler Committee.

Dennis at the docks.

Bio Edit

Dennis along with many others were there to listen to the story of how Andy first arrived on Sodor, after hearing this he was persuaded to assist in the invasion of the Sodor Steamworks and the scrapping of Edward and Gordon. After Robert Stewart go Sodor up and running again He and the other non-participating diesels were sent back to mainland. Where Dennis is now is unknown.