| Actor | Role |
|---|---|
 Mark MoraghanNarrator (voice) | Narrator (voice) |
| JJohn HaslerThomas (voice) | Thomas (voice) |
 Keith WickhamJames / Salty / The Fat Controller / Mr. Bubbles / People / Workmen (voice) | James / Salty / The Fat Controller / Mr. Bubbles / People / Workmen (voice) |
 Jules de JonghEmily (voice) | Emily (voice) |
 Steven KynmanPorter (voice) | Porter (voice) |
| MMatt WilkinsonCranky (voice) | Cranky (voice) |