Narrator (voice)

Thomas / Diesel / Percy (voice)

Toby (voice)

Porter (voice)

Salty / Den / Skarloey / Dowager Hatt (voice)

Mavis / Annie / Clarabel (voice)

Troublesome Trucks / Charlie (voice)

Henrietta (voice)

Cranky (voice)

Sir Topham Hatt / Henry / James (voice)

Hiro (voice)

Connor (voice)

Caitlin (voice)

Emily (voice)

Dart / Paxton (voice)

Sidney (voice)

Rusty (voice)

Reg (voice)

Oliver / Toad (voice)

Mr. Perkins