Matthew has lost his voice and can't speak, so Sooty decides to invent a magic voice box to cure Matthew. It works. Then Sweep asks if he can have a go because he doesn't like his voice. This time is isnt so sucessful, Sweep's voice is now used by Soo and Soo's voice is used by Sweep!
| Name | Type | Role | |
|---|---|---|---|
| John Bird | Guest Star |