Salty is a diesel shunter who works at Brendham Docks.
Salty was seen running from the Giant Thomas in Henry’s Dream in Full Dream Ahead!.
On Halloween, Salty was in attendance at the costume party with the other engines. When the Slender Engine ambushes the party, Salty is caught up in the ensuing chaos and is captured. However, when the Slender Engine is apprehended by the Halloween Engine, he returns to where he is derailed, dazed and surprised.