- Writer:
- Ted Willis
- Designer:
- John Cooper
- Film Cameraman:
- Ken Westbury
- Production:
- Douglas Moodie
- P.C. George Dixon:
- Jack Warner
- Coroner:
- Ivan Samson
- Cadet Jamie MacPherson:
- David Webster
- Mike Jarrod:
- Jess Conrad
- Dave ('Cha-Cha') Charlton:
- Melvyn Hayes
- Alma:
- Lorna Henderson
- Jean:
- Jill Tracey
- P.C. Lauderdale:
- Geoffrey Adams
- Sergeant Flint:
- Arthur Rigby
- Det-Sgt Andy Crawford:
- Peter Byrne
- W.P.C. Kay Shaw:
- Jocelyne Rhodes
- Sergeant Grace Millard:
- Moira Mannion
- Lorry Driver:
- Patrick Connor
- Sid Jacobs:
- Harold Berens
- Doreen Burke:
- Valerie Stillwell
- Det-Con Tommy Hughes:
- Graham Ashley
- Jennie Wren:
- Hilda Fenemore
