- Season 1: The Trouble With Trucks, Toby and the New Engine, The Trouble With Spencer (cameo), Lorry Takes A Tumble (cameo), Duties of The Diesels (cameo), Wilbert to the Rescue (cameo), Wilbert, Frank, and the Milk, Thomas' 4th of July (cameo), Gordon Plays a Trick (cameo)
- Season 10: Scruff and S.C.Ruffey
- Season 16: Marion Had a Little Lamb
BoCo is Based on a D7505 Who is BoCo's Only Remaining Brother.
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