- Writer:
- Ted Willis
- Designer:
- Fanny Taylor
- Production:
- Douglas Moodie
- P.C. George Dixon:
- Jack Warner
- Sergeant Flint:
- Arthur Rigby
- P.C. Lauderdale:
- Geoffrey Adams
- Cadet Jamie MacPherson:
- David Webster
- Mrs Lane:
- Aimee Delamain
- Det-Sgt Andy Crawford:
- Peter Byrne
- Mr Marsden:
- Lloyd Pearson
- Det Con Tommy Hughes:
- Graham Ashley
- Sgt Grace Millard:
- Moira Mannion
- W.P.C. Kay Shaw:
- Jocelyne Rhodes
- Bertha Benton:
- Marion Mathie
- Jennie Wren:
- Hilda Fenemore
- Jimmy Fulgrove:
- John Norman
- Bert Benton:
- John Dearth
