- Writer:
- David Ellis
- Series creator:
- Ted Willis
- Designer:
- Stewart Marshall
- Director:
- Robin Nash
- Production:
- Ronald Marsh
- P.C. George Dixon:
- Jack Warner
- Marjorie:
- Marjie Lawrence
- Connie:
- Margaret Read
- Sylvia:
- Sylvia Davies
- Syd Price:
- Frank Coda
- Beryl:
- Nerys Hughes
- Joyce:
- Rowena Gregory
- Sergeant Flint:
- Arthur Rigby
- Cadet Michael Bonnet:
- Paul Elliott
- Harold Fuller:
- Michael Collins
- W.P.C. Alex Johns:
- Jan Miller
- Jill Holland:
- Sandra Blane
- W.P. Sgt Freeman:
- Anne Ridler
- P.C. Jones:
- John Hughes
- Det-Con Lauderdale:
- Geoffrey Adams
- Mary Crawford:
- Jeannette Hutchinson
- Joan Day:
- Anna Sharkey
- Det-Sgt Andy Crawford:
- Peter Byrne
- Edna:
- Lesley Jackson
- Mr Morgan:
- Geoffrey Wincott
