Distribution
- John ThawDet. Insp. Jack Regan
- Dennis WatermanDet. Sgt. George Carter
- Garfield MorganDet. Chief Insp. Frank Haskins
- Brian WildeStanley Hedges
- Wanda VenthamBrenda
- T. P. McKennaDet. Supt. Grant
- Prunella GeeSandy Williams
- Tony JayLambourne
- Gertan KlauberEmilio
- Gary WaldhornAlan Fowler
- Tony AnholtMark Colebrook
- Alun ArmstrongPeter Jenner
