Two boys are kidnapped by three escaping convicts and the relationship which develops between captor and captured brings out the good side of the most dangerous criminal's character.
| Actor | Role |
|---|---|
 David JacksonDonny the Bull | Donny the Bull |
 Ian BartholomewKeith | Keith |
 John BowlerPhil | Phil |
| SSimon NashDavid | David |
| JJohn HaslerStephen | Stephen |
| IIan RattrayPolice Inspector | Police Inspector |
| BBrian BinnsPoliceman | Policeman |
| SStephen JacobsPoliceman | Policeman |
| PPhilip BarnesPoliceman | Policeman |
| JJohn LesterPoliceman | Policeman |
| BBarry NormanPoliceman | Policeman |
| RRidgewell HawkesPoliceman | Policeman |
| EElizabeth RyderWPC | WPC |
 John BenfieldMinder | Minder |
| IIrene SutcliffePicknicker | Picknicker |
| JJohn LinePicknicker | Picknicker |