In 1860s Britain, a boy inventor finds himself caught in the middle of a deadly conflict over a revolutionary advance in steam power.

Keiko Aizawaas Ray's Mother (voice)
Aiko Hibias Thomas (voice)
Manami Konishias Scarlett O'Hara St. Jones (voice)
Anne Suzukias James Ray Steam (voice)
Sanae Kobayashias Emma (voice)
Katsuo Nakamuraas Dr. Lloyd Steam (voice)
Masane Tsukayamaas Dr. Edward 'Eddy' Steam (voice)
Susumu Terajimaas Alfred Smith (voice)
Kiyoshi Kodamaas Robert Stephenson (voice)