William Jones runs away from home, haunted by the memory of his father. To lay this ghost, he must search the back streets of London for a man called Diamond.
| Actor | Role |
|---|---|
 Tom HollanderWilliam Jones | William Jones |
 Christopher GuardJohn Diamond | John Diamond |
 Robert JamesDavid Jones | David Jones |
 Eileen PageMrs. Jones | Mrs. Jones |
| CCharles LewsenUncle Turner | Uncle Turner |
| VVanessa PaineRebecca | Rebecca |
| DDamien NashShot-in-the-Head | Shot-in-the-Head |
 David RappaportMr. Seed | Mr. Seed |
 Patrick TroughtonJoseph K'Nee | Joseph K'Nee |
 Joseph O'ConorAlfred Diamond | Alfred Diamond |
| PPaul MariJenkins | Jenkins |
| JJohn ColcloughMr. Walker | Mr. Walker |
 Steve FletcherLiverguts | Liverguts |
| GGeoffrey CollinsNarrator | Narrator |