Ch. Insp. Conway and D.S. Beech attend a ceremony where they receive their "Long Service and Good Conduct" medals. An old friend of Beech is facing a C.I.B. investigation, which Beech is anxious to get to the bottom of. Conway's wife is unable to keep her contempt for Ch. Supt. Brownlow to herself.
- Billy Murray as D.S. Beech
- Graham Cole as P.C. Stamp
- Huw Higginson as P.C. Garfield
- Ben Roberts as Ch. Insp. Conway
- Peter Ellis as Ch. Supt. Brownlow
- Colin Tarrant as Insp. Monroe
- Eric Richard as Sgt. Cryer
- Andrew Paul as P.C. Quinnan
- Matthew Crompton as P.C. Harker
- Lisa Geoghan as W.P.C. Page
- Lolita Chakrabarti as W.P.C Blake
- Clive Wedderburn as P.C. McCann
- Scott Neal as P.C. Ashton
- Melanie Kilburn, who plays Sandra Conway, would later join the cast as P.C. Laura Bryant. Sandra Conway would later be played by another actress.
- Samantha Bond reprises her role as QC Mary McMahon from Deadly Impact. She would later appear again, representing another officer at a disciplinary hearing, in Over The Edge.
- Guest starring Christopher Timothy.