| Actor | Role |
|---|---|
| MMichiel de JongNarrator (voice) | Narrator (voice) |
| JJürgen TheunsThomas (voice) | Thomas (voice) |
| SStan LimburgPorter / Dart / Sir Robert Norramby (voice) | Porter / Dart / Sir Robert Norramby (voice) |
 Lottie HellingmanMavis (voice) | Mavis (voice) |
| PPaul DisbergenSalty / Harvey / Stephen (voice) | Salty / Harvey / Stephen (voice) |
 Maarten WansinkDe Dikke Controleur (voice) | De Dikke Controleur (voice) |
| JJeremy LutonCranky / James (voice) | Cranky / James (voice) |
| RReinder van der NaaltHenry / Percy / Edward / Diesel / Bill / Ben / Bertie / Spencer (voice) | Henry / Percy / Edward / Diesel / Bill / Ben / Bertie / Spencer (voice) |
| LLeo RichardsonGordon / Hiro (voice) | Gordon / Hiro (voice) |
| MMarjolein AlgeraEmily / Anna / Clarabel (voice) | Emily / Anna / Clarabel (voice) |