Cast[]
- Skarloey as Wilson
- Rheneas as Brewster
- Millie as Koko
- Victor as Dunbar
- Duke as Old Puffer Pete
- Hunslet Diesel 1 as Calley
- Mark V as Hodge
- Madge as Zephie
- Sir Handel as Harrison
- Peter Sam as Chatsworth
- Duncan as Emery
- The Mine Engine as Irving
- Kevin as Mtambo
- Caroline as Olwin
- Sidney as Frostini
- Proteus as Action Chugger
- Bertram as Speedy McAllister
- Mighty Mac as Hoot and Toot
- Syaoran Li (From Cardcaptor Sakura) as Morgan
- Meiling Li (From Cardcaptor Sakura) as Lori
- Mr. Percival as Eddie
- Sayaka Miki (From Puella Magi Madoka Magica) as Vee
- Gerry as Skylar
- Rusty as Piper
- Her Sandel (from Twilight Sparkle's Adventures in the Railway Series) as Decka
- Tim as Jackman
- Fearless Freddie as Zack
- Ivo Hugh as Fletch
- Fred as Tyne
- Jim as Hanzo
- Alex (from Twilight Sparkle's Adventures in the Railway Series) as Asher
- Mistress (from Twilight Sparkle's Adventures in the Railway Series) as Payce
- Little Barford as Cormac
- Alfred as Harry
- Atlas as Hamish
- John as Skipper Stu
- Jennings as Russ
- Master (from Twilight Sparkle's Adventures in the Railway Series) as Daley
- Hunslet Diesel 2 as Tai
- Rachel (from Twilight Sparkle's Adventures in the Railway Series) as Rosa
- Smudger as Dan (an OC)
- Stanley as Burke (an OC)
- Albert as Blair (an OC)