Scruff is a boxy tank engine.
- Season 1 - James and the Ice Cream
- Season 2 - Stinky Cheese (cameo)
- Season 3 - Worriful Whiff
- Season 5 - Kelly's New Friend (cameo),
- Season 7 - The Recycling Program
He will also appear in a movie about Spencer, in which he will be shunting coaches for Spencer at Kirk Ronan.