- Writer:
- Ted Willis
- Film Cameraman:
- Terry Hunt
- Film Editor:
- Tony Essex
- Designer:
- Lawrence Broadhouse
- Production:
- Douglas Moodie
- P.C. George Dixon:
- Jack Warner
- P.C. "Tubb" Barrell:
- Neil Wilson
- Sergeant Flint:
- Arthur Rigby
- P.C. Andy Crawford:
- Peter Byrne
- Sgt. Grace Millard:
- Moira Mannion
- Mary Dixon:
- Jeannette Hutchinson
- Mrs. Masters:
- Hazel Hughes
- Danny Masters:
- Brian Peck
- Tommy:
- Anthony Marriott
- Whitey:
- Ronald Clarke
- Brenda:
- Shirley Cooklin
- Jamey:
- Weyman MacKay
- Sgt. Brownrigg, C.I.D.:
- Anthony Sagar
- Brenda's father:
- Frank Hawkins
- Mrs. Bailey:
- Anthea Holloway
- Mrs. Cartwright:
- Rita Webb
