"Z Cars" legend Bernard Holley reprises his role as Bill Newcombe, who recalls an incident from the 60's, where an old couple are having a heated argument about light.
| Actor | Role |
|---|---|
 Bernard HolleyBill Newcombe | Bill Newcombe |
 Frank WilliamsHorace Blenkinsop | Horace Blenkinsop |
| JJean MarlowEthel Blenkinsop | Ethel Blenkinsop |
| RRonnie GraingeDerek Parkinson | Derek Parkinson |
| JJean HolleyMrs. Newcombe | Mrs. Newcombe |
 Bernard WrigleySergeant Osgood | Sergeant Osgood |