 Mark MoraghanNarrator (voice) | Narrator (voice) |
| JJohn HaslerThomas (voice) | Thomas (voice) |
 Tina DesaiAshima (voice) | Ashima (voice) |
 Rasmus HardikerPhilip (voice) | Philip (voice) |
 Keith WickhamEdward / Henry / Gordon / James / The Fat Controller (voice) | Edward / Henry / Gordon / James / The Fat Controller (voice) |
 Rufus JonesThe Flying Scotsman (voice) | The Flying Scotsman (voice) |
 Robert WilfortSamson (voice) / Judge (voice) | Samson (voice) / Judge (voice) |
 John SchwabVinnie (voice) | Vinnie (voice) |
 Nigel PilkingtonPercy (voice) | Percy (voice) |
 Teresa GallagherVarious (voice) | Various (voice) |
 Steven KynmanDuck / Charlie / Porter / Dart / Paxton / Peter Sam (voice) | Duck / Charlie / Porter / Dart / Paxton / Peter Sam (voice) |
| JJoe MillsDonald / Douglas / Oliver (voice) | Donald / Douglas / Oliver (voice) |
| MMatt WilkinsonSpencer / Stanley / Cranky / Kevin / The Dock Manager (voice) | Spencer / Stanley / Cranky / Kevin / The Dock Manager (voice) |
 Kerry ShaleScruff / Diesel (voice) | Scruff / Diesel (voice) |
 David BedellaVictor / Carlos (voice) | Victor / Carlos (voice) |
| BBob GoldingStephen / Sidney / Ivan (voice) | Stephen / Sidney / Ivan (voice) |
 Tim WhitnallTimothy / Mike (voice) | Timothy / Mike (voice) |
 Tom StourtonRex (voice) | Rex (voice) |
| JJonathan BroadbentBill / Ben (voice) | Bill / Ben (voice) |
 Jonathan ForbesConnor (voice) | Connor (voice) |
 Rebecca O'MaraCaitlin (voice) | Caitlin (voice) |
 Rob RackstrawVarious (voice) | Various (voice) |
| CChristopher RaglandPercy (voice) | Percy (voice) |
