- Writer:
- Eric Paice
- Series created by:
- Ted Willis
- Film Cameraman:
- Tony Leggo
- Film Editor:
- Jim Latham
- Designer:
- Mary Rea
- Director:
- David Askey
- Production:
- Ronald Marsh
- P.C. George Dixon:
- Jack Warner
- Miss Evans:
- Dorothea Phillips
- Mrs Bell:
- Hilda Barry
- 'Handbag' Wilson:
- Harry Fowler
- Sgt Flint:
- Arthur Rigby
- Cadet Bonnet:
- Paul Elliott
- P.C. Jones:
- John Hughes
- Det.-Sgt. Andy Crawford:
- Peter Byrne
- Det.-Constable Lauderdale:
- Geoffrey Adams
- Stall owner:
- Desmond Cullum Jones
- Woman shopper:
- Sally Lahee
- Mrs Cooper:
- Barbara Keogh
- W.P. Sgt. Freeman:
- Anne Ridler
- Spokey Wheeler:
- Paul Curran
- Mary Crawford:
- Jeanette Hutchinson
- W.P.C. Alex Johns:
- Jan Miller
- Jenny Wren:
- Hilda Fenemore
- Nurse Edwards:
- Pamela Withers
- James Castle:
- Noel Johnson
