Narrator (UK) (voice)
Narrator (US) / Mr. Bubbles (US) (voice)
Mr. Perkins
Victor (US) (voice)
Emily (US) / Rosie (US) / Allicia Botti (UK & US) (voice) (as Jules De Jongh)
Emily (UK) / Rosie (UK) (voice)
Edward (US) / Rocky (US) (voice)
Henry (US) / Gordon (US) / James (US) / Kevin (US) / Sir Topham Hatt (US) (voice)
Thomas (US) / Percy (US) (voice) (as Martin Sherman)
Thomas (UK) (voice)
Edward (UK) / Henry (UK) / Gordon (UK) / James (UK) / Percy (UK) / The Fat Controller (UK) / Mr. Bubbles (UK) (voice)
Spencer (UK) / Charlie (UK) / Victor (UK) / Rocky (UK) / Kevin (UK) (voice)
Spencer (US) / Charlie (US) (voice)