One summer, Thomas comes across an old abandoned engine called Hiro. Desperately in need of repair, Hiro faces the Smelters Yard, so Thomas and his friends must work together to save poor Hiro from this fate.
Michael Angelis
as Narrator (UK) (voice)
David Bedella
as Victor (voice)
Jules de Jongh
as Emily / Mavis / The Duchess of Boxford (voice)
William Hope
as Edward / Toby / Rocky / The Duke of Boxford (voice)
Togo Igawa
as Hiro (voice)
Kerry Shale
as Henry / Gordon / James / Kevin / Sir Topham Hatt (voice)
Martin Sherman
as Thomas / Percy (voice)
Glenn Wrage
as Spencer (voice)
Michael Brandon
as Narrator (US) (voice)