Super-fast Kana is convinced that her speed is all she needs to win the Race for the Sodor Cup, a competition that draws engines from all over the world. However, when a racing practice gone wrong causes her partner, Kenji, to get hurt, Kana ends up paired with Thomas. Kana and Thomas will discover that it takes teamwork to become the best racers they can be, but is it enough to defeat the international champions and win the Sodor Cup?
| Actor | Role |
|---|---|
| AAaron BarashiThomas (voice) | Thomas (voice) |
| HHenri CharlesPercy (voice) | Percy (voice) |
 Dai TabuchiHiro / Kenji (voice) | Hiro / Kenji (voice) |
| TThomas SantoroFrederico (voice) | Frederico (voice) |
| BBruce DowSir Topham Hatt (voice) | Sir Topham Hatt (voice) |
 James ArmstrongTroublesome Trucks (voice) | Troublesome Trucks (voice) |
 Jessica CarrollRiff / Jiff / Farona (voice) | Riff / Jiff / Farona (voice) |
| HHolly DixonSandy (voice) | Sandy (voice) |
| HHenry HarrisonDiesel (voice) | Diesel (voice) |
| WWill Harrison-WallaceGordon / Cranky / Bulstrode (voice) | Gordon / Cranky / Bulstrode (voice) |
| EEva MohamedCarly (voice) | Carly (voice) |
 Chloe RaphaelKana (voice) | Kana (voice) |
| SSade SmithNia (voice) | Nia (voice) |