- Writer:
- Ted Willis
- Designer:
- Richard Wilmot
- Production:
- Douglas Moodie
- P.C. George Dixon:
- Jack Warner
- P.C. Lauderdale:
- Geoffrey Adams
- Cadet Jamie MacPherson:
- David Webster
- Sergeant Flint:
- Arthur Rigby
- Mrs. Slater:
- Zoe Hicks
- Sergeant Grace Millard:
- Moira Mannion
- Betty Slater:
- Sherryl Griffin
- P.C. Hughes:
- Graham Ashley
- Mary:
- Jeannette Hutchinson
- Chairman of Magistrates:
- Mary Hignett
- Court Official:
- Aubrey Danvers Walker
- Clerk of the Court:
- Brian Dent
- Derek:
- Paul Dainty
- Andy Crawford C.I.D.:
- Peter Byrne
- Fred Harper:
- Guy Middleton
- Mr. Slater:
- Frank Hawkins
