Thomas is a blue tank engine with red stripes. He is #1 on the Sodor Railway. Thomas can be described as a cheeky, fussy little engine.
Percy is a green tank engine with red stripes. He is #6 on the Sodor Railway. Percy is the junior member of the principal team of engines.
Toby is a brown and grey steam tram engine. He is #7 on the Sodor Railway. Toby is old-fashioned, both in looks and outlook.
James is a red tender engine with gold stripes. He is #5 on the Sodor Railway. James likes to think of himself as a really splendid engine.
Gordon is a blue tender engine with red stripes. He is #4 on the Sodor Railway. Gordon is the senior member of the engine family.
Henry is a green tender engine with red stripes. He is #3 on the Sodor Railway. Henry has a thoroughbred look, and is prone to illness.
Edward is a blue tender engine with red stripes. He is #2 on the Sodor Railway. Edward is an older engine, but he is good-willed and kind.
Harvey is a maroon tank engine with gold lining. He has a crane arm that makes him look strange. Harvey has the number 27.
Diesel is a black diesel engine. He is called Devious Diesel by the other engines.
Mavis is a black diesel engine with yellow stripes. She works at the quarry, and is full of her own ideas.
'Arry and BertEdit
Iron 'Arry and Iron Bert are yellow and olive green diesel engines. They work at the Sodor Ironworks.
Salty is a crimson diesel engine with yellow and black stripes. He works at Brendam Docks. Salty has the number 2991.
The Troublesome Trucks are grey freight cars who like to cause trouble for the engines.
Harold is a white helicopter who is used for patrolling the Island of Sodor.
Bertie is a red bus who has a great deal in common with Thomas.
Terence is an orange tractor with caterpillar tracks.
Trevor is a dark green traction engine with red lining. He runs on roads instead of rails. Trevor likes giving children rides.
Elizabeth is a maroon lorry who is vintage, and believes that roads are better than rails.