Teddy Rose's passion is security - selling alarm systems to prosperous yet fearful suburban homes, one of which he and his family inhabit with conspicuous success. Then one Saturday morning a violent street encounter starts a chain of events which calls into question his every assumption and changes his life for good
| Actor | Role |
|---|---|
 Kenneth CranhamTeddy | Teddy |
 Kenneth ColleyInspector Tennyson | Inspector Tennyson |
 Carol DrinkwaterMaggie | Maggie |
 John DuttineTim | Tim |
 David BradleyHarry | Harry |
| NNoel CollinsRay | Ray |
| LLennox GreavesBilly | Billy |
 Sean ChapmanDanny | Danny |
 Elaine DonnellyChristine | Christine |
| PPeter HughesMortimer | Mortimer |
| LLloyd McGuireJack | Jack |
| JJohn CunninghamOswald | Oswald |
 Richenda CareyAnn | Ann |
 Peter YappPeter | Peter |
| SSimon JamesDet Sgt Day | Det Sgt Day |
| MMatthew HutchingsThomas | Thomas |
| LLydia HutchingsTamsin | Tamsin |
| AAlison GortonTeddy's Secretary | Teddy's Secretary |