Narrator (voice)

Thomas / Troublesome Truck (voice)

Henry / Gordon / The Fat Controller / Edward / Salty / Dowager Hatt / Glynn / Skarloey / Bertie / Various (voice)

James / Toby / James' Driver / Knapford Workman (voice)

Emily / Annie / Passengers / Clarabel / Albert's Wife (voice)

Rosie (voice)

Victor (voice)

Troublesome Trucks / Troublesome Tanker (voice)

Troublesome Trucks / Philip (voice)

Troublesome Trucks / Kevin (voice)

Kevin / Cranky / Passenger / Knapford Station Worker (voice)

Percy / Passenger (voice)

Porter (voice)

Stephen (voice)

Luke (voice)

Millie (voice)

Sir Robert Norramby (voice)

Reg / Quarry Worker (voice)

Henrietta (voice)

Hannah (voice)

Bulgy / Bertie's Driver (voice)

Miner / Passenger (voice)

Mr. Perkins