- Writer:
- Ted Willis
- Designer:
- Lawrence Broadhouse
- Production:
- Douglas Moodie
- P.C. George Dixon:
- Jack Warner
- Sergeant Flint:
- Arthur Rigby
- Old Lady:
- Gwen Lewis
- Cadet Jamie MacPherson:
- David Webster
- Mr Scrutton:
- Ronald Mayer
- P.C. Lauderdale:
- Geoffrey Adams
- Harry Bulgin:
- Robert Weedon
- Mrs Jenkins:
- Mollie Maureen
- Nancy:
- Dorothy Casey
- W.P.C. Kay Shaw:
- Jocelyne Rhodes
- Johnnie Dalton:
- Roger May
- Det -Sgt Andy Crawford:
- Peter Byrne
- Det -Con Tommy Hughes:
- Graham Ashley
- Superintendent:
- Robert Raglan
- Sergeant Grace Millard:
- Moira Mannion
- Mr Harding:
- Geoffrey Wincott
- Ron Sharp:
- Kenneth Cope
- Mrs Poulton:
- Hilda Barry
- Mr Poulton:
- Owen Berry
- Foreign girls:
- Kristin Magnus
- Foreign girls:
- Eva Whishaw
- Mr Renton:
- Brian Dent
- Det -Inspector Cherry:
- Robert Cawdron
- Matron McKerchar:
- Betty Cardno
- Jennie Wren:
- Hilda Fenemore
- Mary:
- Jeannette Hutchinson
