Everything that Shaun knows and loves comes into question as he impulsively makes a wish and must face up to some unexpected consequences.
| Actor | Role |
|---|---|
 Justin FletcherShaun / Timmy (voice) | Shaun / Timmy (voice) |
 John SparkesBitzer / The Farmer (voice) | Bitzer / The Farmer (voice) |
 Kate HarbourTimmy's Mum (voice) | Timmy's Mum (voice) |
 Rich WebberShirley (voice) | Shirley (voice) |
 Simon GreenallThe Twins (voice) | The Twins (voice) |
 Emma TateHazel (voice) | Hazel (voice) |
 Andy NymanNuts (voice) | Nuts (voice) |