- Writer:
- Ted Willis
- Film cameraman:
- Tony Leggo
- Film editor:
- Valerie Best
- Designer:
- Lawrence Broadhouse
- Director:
- Robin Nash
- Production:
- Douglas Moodie
- P.C. George Dixon:
- Jack Warner
- Wally Weir:
- Sydney Bromley
- Jammy Tale:
- Peter Butterworth
- Pete Hardy:
- Michael Logan
- Mrs Bright:
- Freda Bamford
- Mrs Candy:
- Anna Turner
- Sergeant Flint:
- Arthur Rigby
- Mrs Durrant:
- Jane Grahame
- Bill Wheeler:
- Paul Elliott
- P.C. Clyde:
- Christopher Gilmore
- Brenda Morris:
- Sally Anne Shaw
- W.P. Sgt Freeman:
- Anne Ridler
- Miss Johnson:
- Dorothy Frere
- Jack Allenby:
- Graham Skidmore
- W.P.C. Alex Johns:
- Jan Miller
- John Duncan:
- Frank Crawshaw
- Maud Duncan:
- Estelle Brody
- Det -Sgt Andy Crawford:
- Peter Byrne
- P.C. Jones:
- John Hughes
- Mrs Whitehaven:
- Betty Cardno
- Mrs Jack:
- Mary Jordon
- Det -Constable Lauderdale:
- Geoffrey Adams
- Shaw:
- Brian Weske
- Williams:
- Patrick Holt
- Mary:
- Jeannette Hutchinson
- Mrs Griffiths:
- Maudie Edwards
- Nancy:
- Dorothy Casey
