A naive 16 year-old girl from Skelmersdale becomes a pen pal to an prisoner. Could her subsequent murder may be linked to their on-paper romance?
| Actor | Role |
|---|---|
| TTara SimpsonGillian Soames | Gillian Soames |
| AAdam WarrenRoy Carlton | Roy Carlton |
 John McEneryDCS Wilf Brooks | DCS Wilf Brooks |
| LLawrence MullinJohn Soames | John Soames |
| JJulia BoothTina Soames | Tina Soames |
| EEamonn ClarkeRobin Daly | Robin Daly |
| CCarolyn KnightJean Daly | Jean Daly |
| BBernard MerrickDS Trevor Taylor | DS Trevor Taylor |
| KKen SharrockDS Philip Cafferky | DS Philip Cafferky |
| PPeter DoranGeoffrey Floyd | Geoffrey Floyd |
| CCatherine Jayne WalkerChrissie | Chrissie |
| KKerry DowseJo | Jo |
| NNigel HumphreysPrison Officer | Prison Officer |
 Paul RidleyPathologist | Pathologist |
| JJames McMartinMilkman | Milkman |
| PPeter DoranBOC Office Manager | BOC Office Manager |
| BBarbara WhatleyShop Assistant | Shop Assistant |