- Writer:
- Ted Willis
- Writer:
- Edward J. Mason
- Incidental music composed by:
- Bruce Campbell
- Settings:
- Richard Wilmot
- Film Cameraman:
- Ken Westbury
- Film Editor:
- Kenneth Cooper
- Producer:
- Harry Carlisle
- Narrator:
- Peter Hawkins
- PC Palmer:
- Fred Ferris
- Det-Inspector Mitchell:
- William Lucas
- Superintendent Stabler:
- Jerold Wells
- PC Harris:
- Peter Hawkins
- Thomas:
- Peter Hughes
- Sharp:
- Bill Shine
- Ann Mitchell:
- Betty McDowall
- Agnes Cranwell:
- Katherine Parr
- Night Sister:
- Marilyn Thomas
- Charlie:
- Hugh Lloyd
- George:
- Richard Curnock
- Det-Sgt West:
- Richard Pearson
- Police-Sgt Wills:
- Stratford Johns
- Power:
- Paul Eddington
- Urchin:
- David Robinson
