Logan is a shunter who resembles a diesel.
- Season 13: Who Stole The Coal?, Sam I Am, Toad Gets Towed (cameo), Hector and Logan's Hot Pursuit and How Gator Stole Christmas
- Season 14: Millie's Castle Hassle, Double-Decker-Wrecker, Cabless Companions (cameo) and Hatt Trick (does not speak)
- Season 15: Roundhouse Roulette (does not speak) and The Crosby Coalition
- Season 16: Bye Bye Bertie (cameo), Painting the Rosie's Red, Knock it Off, Stanley (cameo), and Throw Topham from the Train (cameo)
- Season 17: Tender Love and Care, Oliver Confusion (cameo), James and the Giant Screech (cameo) and Rocked by a Hurricane (cameo)
- Season 18:
- Saving Pirate Ryan (does not speak)
He also appeared in a review along with Sam.