Keith Wickham
Edward / Henry / Gordon / The Fat Controller / Steelworks Workers (voice)
Rob Rackstraw
James / Toby / Troublesome Trucks (voice)
Teresa Gallagher
Emily / Annie / Clarabel (voice)
Lucy Montgomery
Lexi / Slate Trucks (voice)
John Schwab
Ulli / Mainland Diesel (voice)
Kerry Shale
Troublesome Trucks / Kevin (voice)
Christopher Ragland
Troublesome Trucks / Jem Cole / Orchard Workers (voice)
William Hope
Troublesome Trucks / Farmer McColl (voice)
Steven Kynman
Knapford Station Worker / Steelworks Worker (voice)
David Bedella
Victor (voice) (uncredited)