Jimpy leads a gang of kids as they attempt to beat another gang, no matter how underhanded their tactics are.
| Actor | Role |
|---|---|
 Dennis WatermanJimpy | Jimpy |
 John Moulder-BrownSpuggy | Spuggy |
 Graham StarkPoliceman | Policeman |
 Cardew RobinsonPostman | Postman |
 Wilfrid BrambellJunkman Fred | Junkman Fred |
 Frazer HinesHarry Haggetty | Harry Haggetty |
| JJimmy Capehorn'Squarehead' Hedley | 'Squarehead' Hedley |
 Pauline ChallonerPatchy | Patchy |
| MMelanie GarlandSquirt | Squirt |
| RRobert FergusonStiggy | Stiggy |
| EEdward MartinSlab | Slab |
| HHugh HallidayBasher | Basher |
| GGareth RobinsonCheesy | Cheesy |
| CChristopher WittyWoodlouse | Woodlouse |
 Campbell SingerPoliceman | Policeman |
 Gladys HensonHousewife | Housewife |
| AAlan WhiteParent | Parent |
 Peter MyersRace Organiser | Race Organiser |
 Harry LockeGreengrocer | Greengrocer |