Wilfred is the number 3 of the Culdee Fell railway. Not much is known about him.
Wilfred is the number 3 engine that works on the Culdee Fell railway. he along with other members of the Culdee Fell Railway make various cameos in the series but they do not speak.
Wilfred along with the other mountain engine's models that are used in the series are actually borrowed from the user EnterprisngEngine93.