Four kids on their annual summer camp holiday suspect the park's mascot has been murdered so they set out to investigate who killed Nelson Nutmeg?
| Actor | Role |
|---|---|
 Bonnie WrightDiane | Diane |
 Loretta WalshBillie | Billie |
 Hattie GotobedThe Colonel | The Colonel |
 James GroganWoody | Woody |
| JJ.J. BrownShiv | Shiv |
| JJonah AlexanderSwindon | Swindon |
 Mark Vernon FreestoneUncle Derek | Uncle Derek |
| RRussell BilesMr. Slug | Mr. Slug |
 Jamie Lee-HillNelson Nutmeg | Nelson Nutmeg |
| SSteve McCartenMr. Wiltshire | Mr. Wiltshire |
| KKevin HudsonMan in Black snooping around | Man in Black snooping around |