- Unknown:
- John Hopkins
- Unknown:
- Carol McLain
- Editor:
- Colin Tucker
- Designer:
- Tony Abbott
- Producer:
- Graeme McDonald
- Director:
- Herbert Wise
- The Police: Det-Supt Langton:
- Jon Laurimore
- Det-Chief Insp Harris:
- Geoffrey Palmer
- Det-Sgt Jennings:
- Myles Hoyle
- Det-Sgt Farmer:
- John Lyons
- Det-Sgt Garrett:
- Peter Boyes
- PC Wilding:
- Nicholas Ball
- Dr Canning:
- John Malcolm
- Policewoman:
- Dale Jackley
- The Public: Carol McLain:
- Susan Littler
- Madelaine McLain:
- Jane Hylton
- Mrs Allen:
- Nadia Cattouse
- Mr Newman:
- Allan Surtees
- Mrs Newman:
- Stella Tanner
- Larry Summers:
- Andrew Bradford
- Barry Raskin:
- Geoffrey Hinsliff
- Jessica Raskin:
- Kate Lansbury
- Mr Hutton:
- Graham Ashley
- Mrs Hutton:
- Eve Pearce
- Mr Clark:
- John Nettleton
- Mr Lang:
- Ronald Lacey
- Typing pool supervisor:
- Barbara Young
- Tom Meredith:
- Peter MacKriel
- Charlie Jackson:
- Michael Tarn
- Pamela Mercer:
- Patricia Franklin
- Young Mother:
- Lisa Wood
- Teenager:
- Mario Renzullo
- The Media: Dennis Saunders:
- Julian Holloway
- Janice Butler:
- Elizabeth Bell
- Mr Williams:
- John Sterland
- Programme Presenter:
- Barrie Gosney
- News Film Editor:
- Robert Russell
- News Film Crew:
- Peter Hall
- News Film Crew:
- John Murphy
