A black saxophonist and small time crook is picked up by police on suspicion of murder. His problems multiply when the investigating officer lets his own issues influence the subsequent interrogation.
| Actor | Role |
|---|---|
 Stanley BakerChief Inspector Dyke | Chief Inspector Dyke |
 Earl CameronRamsay | Ramsay |
 Garfield MorganDetective Sergeant Miller | Detective Sergeant Miller |
 Peter WilliamsSuperintendant Willis | Superintendant Willis |
| NNeil WilsonStation Sergeant Joyce | Station Sergeant Joyce |
 Ray AustinDetective Constable Turnbull | Detective Constable Turnbull |