Logan is a steam shunter who looks like a diesel and works at the Crosby Coal Company.
Logan is an 0-4-0 Radstock shunter built at the Sentinel Waggon Works. He comes with an added funnel.
- Toby the Brakevan (cameo)
- Percy Plows The Field (cameo)
- The Jinxed Station (cameo)
- Pop Goes The Diesel (cameo)
- Diesel's Devious Deed (cameo)
- Close Shave For Duck (cameo)
- Double the Work (cameo)
- Henry Sees Red (cameo)
- Thomas and Oliver (cameo)
- The Blistering Cold (deleted scene cameo)
- Henry and the Steamroller (cameo)
- Thieves And Whistles (cameo)
- Shorts 6 (cameo)
- Shorts 7 (cameo)
- Shorts 11 (cameo)
- Shorts 12 (cameo)
- Shorts 13 (cameo)
- Shorts 15 (cameo)
- Logan is a "Where's Waldo" type of character, he is usually in the background of episodes and the viewer can try to spot him.