- Writer:
- Gerald Kelsey
- Series created by:
- Ted Willis
- Film Cameraman:
- Len Newson
- Film Editor:
- Valerie Best
- Designer:
- Mary Rea
- Director:
- David Askey
- Production:
- Ronald Marsh
- P.C. George Dixon:
- Jack Warner
- Mrs Webb:
- Joan Hurley
- Eric Vale:
- John Bosch
- Tony Hackett:
- Larry Viner
- Mary Crawford:
- Jeannette Hutchinson
- Sgt Flint:
- Arthur Rigby
- Cadet Bonnet:
- Paul Elliott
- Parsons:
- Arthur Lovegrove
- Det-Sgt Andy Crawford:
- Peter Byrne
- Mrs Vale:
- Mary Quinn
- W.P. Sgt Chris Freeman:
- Anne Ridler
- Happy Day:
- Harold Goodwin
- Det-Constable Lauderdale:
- Geoffrey Adams
- Mr Green:
- Reginald Jessup
- W.P.C. Alex Johns:
- Jan Miller
- Yeomans:
- Ken Jones
- Sandra:
- Yvonne Antrobus
- Nicky:
- Ronald Lacey
- Sandra's Mother:
- Yvonne Fisher
- Miss Mallett:
- Molly Maureen
- Hospital nurse:
- Gillian Cussen
- Hospital sister:
- Rosemary Towler
- Doctor:
- Richard Burrell
- P.C. Jones:
- John Hughes
- Mr Vale:
- Lloyd Lamble
- Woman customer:
- Pamela Pitchford
- Woman in street:
- Jeanne Mockford
