Distribution
- Norman BowlerDet. Chief Insp. Hawkins
- Frank WindsorDet. Chief Supt. Watt
- David Lloyd MeredithDet. Sgt. Evans
- Terrence HardimanInsp. Armstrong
- Walter GotellChief Constable Arthur Cullen
- Desmond LlewelynSomers
- Terence RigbyPC Snow
- Jean BohtMrs. Lacey
- Reginald MarshChief Supt. Ted Leach
- Graham AshleyRoy Simpkins
- Stratford JohnsDet. Chief Supt. Barlow
- Windsor DaviesStephens
