| Character Information
|| EMD GP38-2
|| Wilson, Brewster, Koko, Hoot and Toot, Piper, Emery, Old Puffer Pete, Calley, Hodge, Olwin, Irving, Speedy McAllister, Zephie, Harrison, Chatsworth, Frostini, Decka, Mtambo, Skylar, Action Chugger, Jackman, Zack, Hanzo, Eddie, Morgan, Lori, Vee, Mayor Pullman
|| Shunting Chugger; Chief Trainer
|| "Get those wheels to the rails!"|
"That's the ticket!"
"Morning, young chuggers!"
| Voiced by:
|| Tom Clarke-Hill
Dunbar is one of the characters in Chuggington. He is the trainees' teacher before he started traveling around the world and was temporarily replaced by Skylar before he returned in Season 4.
He is a green EMD GP38-2.