 He is a meticulous control freak, though he has a tender side that comes out in his interactions with Jennyanydots and the kittens.He is a figure of great importance in the train's operation; it will not leave without him, and he frequently looks in on the passengers and crew to ensure that everything is running smoothly.The role of Skimbleshanks is meant to be played by a high baritone or tenor who is trained in classical dance.