- Writer:
- Ted Willis
- Script Associate:
- Fiona McConnell
- Film Cameraman:
- Peter Sargent
- Film Editor:
- Ken Cooper
- Designer:
- Fanny Taylor
- Director:
- Michael Goodwin
- Production:
- Douglas Moodie
- P.C. George Dixon:
- Jack Warner
- Prob P.C. Jamie MacPherson:
- David Webster
- Sandra Irving:
- Jill Thompson
- Ruth Davis:
- Sheila Robins
- Mr Hyde:
- Robert Perceval
- Superintendent:
- James Raglan
- Inspector Mitchell:
- John Boxer
- Sergeant Flint:
- Arthur Rigby
- P.C. Bluey Armstrong:
- Tony Wright
- P.C. Lauderdale:
- Geoffrey Adams
- W.P.C. Kay Shaw:
- Jocelyne Rhodes
- P.C. Bush:
- Max Latimer
- Det-Sgt Andy Crawford:
- Peter Byrne
- Dave Whitney:
- Martin Wyldeck
- Charlie Bull:
- Rio Fanning
- Sheila:
- Pamela Pitchford
- John Tree:
- Keith Rawlings
- Julie Tree:
- Anthea Holloway
- Tony Wilton:
- Terence Living
- Lily Taylor:
- Coral Atkins
- Margot Williams:
- Julie Samuel
- Nick Gilbert:
- Terence Woodfield
- W.P. Sgt Scott ('Scotty'):
- Ruth Lodge
- Det-Con Jack Cotton:
- Michael Nightingale
- Mary:
- Jeannette Hutchinson
- Mona Leslie:
- Jane Whiting
