Narrator (voice)
Thomas (voice)
Duck / Birdwatcher / Paxton / Butch (voice)
Oliver / Toad / Workman (voice)
Belle / Annie / Clarabel / Schoolchildren / Stephen Hatt / Bridget Hatt (voice)
Salty / Sir Topham Hatt / Workman / Bertie / Dock Manager / Dock Workers / Stafford / Wellsworth Stationmaster (voice)
Flynn / Harold / Gordon / Man on Bridge / Henry / Diesel (voice)
Rocky / Edward / Toby (voice)
Cranky / Spencer (voice)
James / Stanley / Passengers (voice)
Percy / Troublesome Trucks (voice)
Porter (voice)
