|Bill & Ben|
|Basis: Bagnall 0-4-0STs|
|Voiced by: Jonathan Broadbent (UK/US; both Bill and Ben)|
Bill and Ben are tank engine twins, who work at the Sodor China Clay Company.
Bill and Ben are twins in every way, and enjoy teasing and playing tricks on any engine that comes to the clay pits of the Sodor China Clay Company.