| JJohn HaslerThomas (voice) | Thomas (voice) |
 Keith WickhamEdward / Gordon / The Fat Controller / Salty (voice) | Edward / Gordon / The Fat Controller / Salty (voice) |
 Rob RackstrawJames / Fat Tiger Hunter / Passenger / Trailer Voice-Over / Film Crew Leader / Giant Panda (voice) | James / Fat Tiger Hunter / Passenger / Trailer Voice-Over / Film Crew Leader / Giant Panda (voice) |
 Nigel PilkingtonPercy (voice) | Percy (voice) |
 Teresa GallagherEmily / Duchess of Boxford / Blonde Girl / Clarabel / Stephen Hatt / Bridget Hatt (voice) | Emily / Duchess of Boxford / Blonde Girl / Clarabel / Stephen Hatt / Bridget Hatt (voice) |
| MMatt WilkinsonSpencer / Stanley / Kevin / Duke of Boxford / Knapford Stationmaster / Rocky / Ben (voice) | Spencer / Stanley / Kevin / Duke of Boxford / Knapford Stationmaster / Rocky / Ben (voice) |
 Nicola StapletonRosie (voice) | Rosie (voice) |
 Kerry ShaleDiesel (voice) | Diesel (voice) |
 Rasmus HardikerPhilip / Bill (voice) | Philip / Bill (voice) |
 David BedellaVictor (voice) | Victor (voice) |
 Tina DesaiAshima (voice) | Ashima (voice) |
 Nikhil ParmarRajiv / Director (voice) | Rajiv / Director (voice) |
 Sanjeev BhaskarShankar / Actor (voice) | Shankar / Actor (voice) |
 Sheena BhattessaNoor Jehan / Charubala (voice) | Noor Jehan / Charubala (voice) |
| IIan McCueThin Tiger Hunter (voice) | Thin Tiger Hunter (voice) |
 Dan LiYong Bao (voice) | Yong Bao (voice) |
 Chipo ChungHong-Mei / Chinese Woman (voice) | Hong-Mei / Chinese Woman (voice) |
| SSu Lin LooiChinese Diesel Shunter (voice) | Chinese Diesel Shunter (voice) |
| SSiu-see HungAn-An (voice) | An-An (voice) |
| WWindson LiongYin-Long / Chinese Breakdown Train / Chinese Men (voice) | Yin-Long / Chinese Breakdown Train / Chinese Men (voice) |
| YYvonne GrundyNia (voice) | Nia (voice) |
 Rachael Louise MillerRebecca (voice) | Rebecca (voice) |
 Steven KynmanPorter (voice) | Porter (voice) |
