Annie and Clarabel are Thomas's two faithful coaches.
The details of Annie and Clarabel's lives before 1946 are murky. In 1946, they were given to Thomas when he started working his own branch line. They have had several adventures, such as losing their guard.
Annie has a round mouth and Clarabel has a crescent shaped mouth.
Annie and Clarabel were the only rolling stock released before the characters were given 3D faces.