- Writer:
- Ted Willis
- Production:
- Douglas Moodie
- P.C. George Dixon:
- Jack Warner
- P.C. Bob Penney:
- Anthony Parker
- Duffy Clayton:
- Harold Scott
- Sergeant Flint:
- Arthur Rigby
- Sue Wood:
- Jennifer Wilson
- Andy Crawford, C.I.D.:
- Peter Byrne
- Sergeant Grace Millard:
- Moira Mannion
- Tufty Morris:
- Michael Caine
- Lou Miller:
- Clive Marshall
- Scotty Campbell:
- Laidlaw Dalling
- May Mitchell:
- Marion Mathie
- Connie Tempest:
- Angela Douglas
- Jim Allen:
- Robin Ford
- Detective-Inspector Cherry:
- Robert Cawdron
- P.C. Hughes:
- Graham Ashley
- Mary:
- Jeannette Hutchinson
- P.C. Lauderdale:
- Geoffrey Adams
- Sister:
- Betty Cardno
- Nurse:
- Rae Allan
- Philip Burns:
- Michael Darlow
- Nancy:
- Dorothy Casey
- Superintendent:
- Austin Trevor
- Mrs. Miller:
- Joan Newell
- Ma Johnson:
- Nora Gordon
- Mr. Penney:
- Christopher Hodge
- Mrs. Penney:
- Margot Boyd
