Name: Thomas Gender: Male Model: LB&SCR E2 Class Faction: Communist Team (Former) Personality: Bright, cheerful, curious, and playful. (Former) Likes: Friends, working, his personal coaches Annie and Clarabel. (Former) Dislikes: Engines that bully him. - Year Built: 1913

Name: Edward Gender: Male Model: Sharp, Stewart and Co. K2 Class Faction: Capitalist Team (Former) Personality: Kind, gentle, and patient. (Former) Likes: Working, friends, helping other engines. Dislikes: Engines that make fun of him. - Year Built: 1896

Name: Henry Gender: Male Model: LMS Stanier 5MT Class 'Black Five' Faction: Capitalist Team (Former) Personality: Kind, responsible, sensitive, and prone to worry. (Former) Likes: Pulling the Flying Kipper, friends, Welsh coal, working, people who understand him. (Former) Dislikes: Rain, derailment accidents. - Year Built: 1919 (Pre-rebuild), 1934 (Post-rebuild)

Name: Gordon Gender: Male Model: LNER Class A1 Pacific Faction: Communist Team (Former) Personality: Proud, occasionally arrogant, but responsible. (Former) Likes: People who acknowledge his status, pulling express trains. (Former) Dislikes: Engines that tease him, delays to his express service. - Year Built: 1922

Name: James Gender: Male Model: L&YR Class 28 Faction: Communist Team (Former) Personality: Vain, occasionally boastful and stubborn, very proud. (Former) Likes: Showing off his red paint, joking and playing pranks, his red body and appearance. (Former) Dislikes: Engines that tease him, engines that criticize his red paint or appearance. - Year Built: 1912

Name: Percy Gender: Male Model: 0-4-0ST Tank Engine Faction: Capitalist Team (Former) Personality: Kind and friendly, occasionally timid and gullible. (Former) Likes: Pulling mail trains, playing with friends. (Former) Dislikes: Engines that call him a coward, engines that bully him. - Year Built: Early 1910s

Name: Toby Gender: Male Model: GER Class C53 Faction: Capitalist Team (Former) Personality: Gentle, calm, cautious, and careful. (Former) Likes: Traveling with Henrietta (his personal coach). (Former) Dislikes: Engines that mock or ignore him for being old-fashioned. - Year Built: 1903

Name: Duck Gender: Male Model: GWR 5700 Class Faction: Capitalist Team (Former) Personality: Sincere, industrious, and very proud. (Former) Likes: The Great Western Railway (GWR), other engines from the GWR. (Former) Dislikes: Engines that disrespect the GWR, engines that tease him. - Year Built: 1929

Name: Donald Gender: Male Model: Caledonian Railway 812 Class Faction: Communist Team (Former) Personality: Prankish, cheerful, and active. (Former) Likes: Joking and playing pranks with friends, Douglas. (Former) Dislikes: Being separated from his brother, scrap yards and being scrapped. - Year Built: 1899 - Donald is the older twin.

Name: Douglas Gender: Male Model: Caledonian Railway 652 Class Faction: Capitalist Team (Former) Personality: Kind, warm, brave, and bold. (Former) Likes: Friends, working, Donald. (Former) Dislikes: Scrap yards and being scrapped, being separated from his brother. - Year Built: 1899 - Douglas is the younger twin.