- Writer:
- Ted Willis
- Script associate:
- John Warwick
- Film cameraman:
- Tony Leggo
- Film editor:
- Terry Cornelius
- Designer:
- Tony Cornell
- Director:
- Robin Nash
- Production:
- Douglas Moodie
- P.C. George Dixon:
- Jack Warner
- Nora Batstone:
- Katy Wild
- Sergeant Flint:
- Arthur Rigby
- P.C. Clyde:
- Christopher Gilmore
- Det-Sgt Andy Crawford:
- Peter Byrne
- Det-Constable Lauderdale:
- Geoffrey Adams
- W.P. Sgt Freeman:
- Anne Ridler
- Dr Glen:
- Richard Burrell
- Ernie Laidlaw:
- Patrick Blackwell
- Millie Laidlaw:
- Maureen O'Reilly
- P.C. Jones:
- John Huches
- Mary:
- Jeannette Hutchinson
- W.P.C. 'Barney' Barnes:
- Janet Moss
- Jimmy Beaufort:
- Dyson Lovell
- Mrs Batstone:
- Gwenda Wilson
- Jan, waitress:
- Anna Gilcrist
- Eddie Taylor:
- Malcolm Gerard
- Mick Smith:
- John Rogers
- Bill Evans:
- William Hays
- Fred Judson:
- Philip Martin
- Nick:
- Dennis Handby
