DC Frost has to deal with discovering the source of a handgun owned by a teenager, the culprits involved in an armored car heist, and a fatal accident on an army base.
David Jason - D.I. Frost Bruce Alexander - Supt. Mullett John Lyons - D.S. Toolan Nicholas Jones - Major Harvey Ralph Brown - Captain Carlisle Saira Todd - Sgt. Donovan Cherith Mellor - Mrs. Meredith Ian Flintoff - Mr. Meredith Sam Kelly - Scully Will Knightley - Barry Hockey David Bradley - Les James Matthew Scurfield - Dave Chaplin Eileen O'Brien - Mrs. Hockey Diana Davies - Mrs. James Daniel Newman - Steve Marson Rosalind March - Mrs. Marson Andrew Wilde - Cavendish Sean Gilder - Cpl. Devenish Marston Bloom - Capt. Ward John Light - Pte. Meredith Jake Wood - Pte. Kemp Mark Letheren - LCpl. Morison Benedict Sandiford - Pte. Richards Harmage Singh Kalirai - Said Badi Uzzaman - Old Indian Man Paul Moriarty - Sgt. Wells Ian Mercer - P.C. Craven Jan Graveson - W.P.C. Brent Ciaran O'Doherty - D.C. Stevenson David Gooderson - Pathologist Francis Lee - Soldier at Gate Luke Morgan Oliver - Harry James Sarah Oliver - Julie James
