The mech royal rumble rages on as Postman Pat and Thomas the Tank Engine continue to slug it out. The two titans have brought some tag team partners to join in the brawl, who other than Bob the Builder and Brum.
| Name | Type | Role | |
|---|---|---|---|
| Ed Templer | Actor | Thomas the Tank Engine | |
| Gwithian Evans | Actor | Postman Pat | |
| Martyn Luke | Actor | Bob the Builder, Gordon the Big Engine & Additional voices |