These are the animals who live in Chuggington.
Peckum
Peckum is Morgan's dog. He lives at the Repair Shed. In Wilson Gets a Wash, it is found out that he hates being clean.
Ebo
Ebo is a female elephant who lives at The Safari Park. In Wilson and the Elephant, he caused trouble for Wilson. She is quite popular among the people of Chuggington.
Banana
Banana is a mischevious monkey who lives at the Safari Park. He causes chaos everywhere he goes.
Zip
Zip is a puppy that belongs to Jenny. He is one of the main characters in episode Koko's Puppy Training, in which Koko finds Zip in a park and calls him "Zoomi", then wanting to keep him.
The Gigantic Crested Lizard
The Gigantic Crested Lizard was a lizard that Brewster once delivered to the docks. M'tambo wanted to pull the lizard to have an adventure. The lizard is not acually 'gigantic' - it was named after the scientist who discovered it
Twiga
Twiga is a giraffe at the Safari Park.
Squirrels
The squirrels appear in Koko and the squirrels and Koko's puppy training making a cameo.