- Writer:
- Ted Willis
- Script associate:
- John Warwick
- Film cameraman:
- Tony Leggo
- Film editor:
- Terry Cornelius
- Incidental music:
- Bill McGuffie
- Designer:
- Lawrence Broadhouse
- Director:
- Michael Goodwin
- Production:
- Douglas Moodie
- P.C. George Dixon:
- Jack Warner
- Jimmy Fraser:
- Bruce McKenzie
- Horace Haydon:
- Billy Milton
- Higgins:
- Kenneth Cowan
- Paul Bennett:
- Howard Lang
- Tom Woods:
- Geoffrey Lea
- Jessie Kennedy:
- Susan Jameson
- Larkin:
- Arthur Mayne
- Birt Laycock:
- John Dearth
- Fred Rawson:
- Brian Alexis
- Billy:
- Nicholas Bell
- Sergeant Flint:
- Arthur Rigby
- P.C. Jones:
- John Hughes
- Mrs Hodges:
- Margaret Clifton
- Det-Inspector Cherry:
- Robert Cawdron
- Det-Sgt Andy Crawford:
- Peter Byrne
- Lucy Lacy:
- Joyce Parry
- Major Gault:
- Stuart Saunders
- Lucas:
- Nicholas Evans
- Lil:
- Yvette Rees
- P.C. Clyde:
- Christopher Gilmore
- Det-Constable Lauderdale:
- Geoffrey Adams
- Mary:
- Jeannette Hutchinson
- Doctor:
- Derek Partridge
- Maisie Laycock:
- Kristine Howarth
- W.P. Sgt Freeman:
- Anne Ridler
- P.C. Burge:
- Patrick Scanlan
