- Writer:
- Ted Willis
- Film cameraman:
- James Balfour
- Film editor:
- Valerie Best
- Designer:
- Laurence Broadhouse
- Director:
- Robin Nash
- Production:
- Ronald Marsh
- P.C. George Dixon:
- Jack Warner
- Mary:
- Jeannette Hutchinson
- Sergeant Flint:
- Arthur Rigby
- Edna Flint:
- Edna Morris
- Wally Harker:
- John Barrard
- P.C. Jones:
- John Hughes
- W.P. Sgt Freeman:
- Anne Ridler
- Susan Bell:
- Ann Tempest
- Det-Constable Lauderdale:
- Geoffrey Adams
- P.C. Wills:
- Nicholas Donnelly
- W.P.C. Alex Johns:
- Jan Miller
- Superintendent:
- Ross Hutchinson
- Det-Sgt Andy Crawford:
- Peter Byrne
- Rosie Shaw-Browne:
- Vanda Godsell
- George Dayton:
- Grahame McPherson
- Miriam Lambert:
- Jeanne Davis
- Det-Sgt Robert Leckie:
- Fraser Kerr
- P.C. Clyde:
- Christoph Gilmore
- Chief Inspector Cherry:
- Robert Cawdron
- Mrs Goldman:
- Anna Tzelniker
- Tony Brown:
- Tony Garnett
- Topper Brown:
- George A. Cooper
- Gordon Brown:
- Roy Holder
- Bert Atkins:
- David Case
- Pat Chubb:
- Elaine Carr
- P.C. Tommy Morgan:
- Paul Craig
- Jackie Silver:
- Glyn Edwards
