- Writer:
- Ted Willis
- Film Cameraman:
- James Balfour
- Film Editor:
- Valerie Best
- Designer:
- Donald Brewer
- Director:
- Robin Nash
- Production:
- Ronald Marsh
- P.C. George Dixon:
- Jack Warner
- Gordon Brown:
- Roy Holder
- Topper Brown:
- George A. Cooper
- Det.-Sgt. Andy Crawford:
- Peter Byrne
- Det. Constable Lauderdale:
- Geoffrey Adams
- Tony Brown:
- Tony Garnett
- Superintendent:
- Ross Hutchinson
- Det.-Insp. Cherry:
- Robert Cawdron
- Sergeant Flint:
- Arthur Rigby
- Sister:
- Margot Thomas
- Mary:
- Jeannette Hutchinson
- W.P. Sgt. Freeman:
- Anne Ridler
- Jack Silver:
- Glyn Edwards
- Bernadette Vinsen:
- Frieda Knorr
- Mickey Smith:
- Oliver Freeman
- Rosie Brown:
- Vanda Godsell
- Logger Finch:
- Dallas Cavell
- P.C. Clyde:
- Christopher Gilmore
- W.P.C. Alex Johns:
- Jan Miller
- Det.-Sgt. Robert Leckie:
- Fraser Kerr
