Lady Hatt (thirteenth series onwards, excluding the seventeenthand twenty-first series)
Bridget Hatt (thirteenth and fourteenth series only)
The Duchess of Boxford (Hero of the Rails onwards, excluding the seventeenth series)
Bridget Hatt's Friends
The Teacher (thirteenth series only)
The Laundry Lady
The School Children
The Blond-haired Boy (fifteenth - eighteenth series)
The Ginger-haired Boy (Pouty James)
Some Children (Diesel's Special Delivery, Percy the Snowman, Gordon and Ferdinand, Emily and Dash, Toby and Bash, Steamie Stafford, Emily Saves the World, Sodor's Legend of the Lost Treasure, Pouty James, P.A. Problems and Forever and Ever)
UK/US[]
Emily (US; Hero of the Rails onwards, UK; Thomas & Friends in 4-D: Bubbling Boilers and The Great Race singing voice only)