Uh-oh. Carl's Car Wash is not big enough to fit the large, dirty construction vehicles that have come for a good scrub-a-dub-dub. With the help of some old friends, Carl sets out on an adventure to make his car wash bigger and better than ever.
| Name | Type | Role | |
|---|---|---|---|
| Pammy Salmon | Writer | ||
| Jamie Carr | Guest Star | ||
| Anthony Sardinha | Guest Star | ||
| Steven Shanahan | Guest Star | ||
| Nick Tracey | Guest Star | ||
| Andy Hayward | Guest Star | ||
| Brett Jubinville | Director | ||
| Caitlin Major | Director |