This episode is called Hollywood or Bust. The entry in the Radio Times gives the following:-
Hollywood or Bust While the villagers have cause to dream of fame and fortune, Greengrass seeks revenge on a farmer.
There is a picture of David and Greengrass cowering when an infuriated local farmer fires a shotgun at them.
The cast listed are:
| Role | Actor | 
| PC Mike Bradley | Jason Durr | 
| Jackie Bradley | Fiona Dolman | 
| Oscar Blaketon | Derek Fowlds | 
| Sgt Craddock | Philip Franks | 
| PC Bellamy | Mark Jordon | 
| Greengrass | Bill Maynard | 
| Gina Ward | Tricia Penrose | 
| PC Ventress | William Simons | 
| Maggie Bolton | Kazia Pelka | 
| David | David Lonsdale | 
| Nathaniel Clegghorn | Gareth Thomas | 
| Danzil Arcourt | Geoffrey McGivern | 
| Lord Ashfordly | Rupert Vansittart | 
| Harry Carey | Mark Powley | 
| Andy Ryan | Martin Ledwith | 
| Trevor Horrocks | Lee Booth | 
| Alan Quigley | Matthew Lewis | 
| Beryl | Debbie Shore | 
Gareth has the top billing other than the regulars, we know he plays a farmer - does he fire the shotgun?