Z-Cars Watt), James Ellis (Bert Lynch) and Brian Blessed ("Fancy" Smith). Barlow and Watt were later spun into a separate series "Softly, Softly". The title comes from the radio call signs allocated by Lancashire Constabulary. Lancashire police divisions were lettered from north to the south: "A" Division (based in Ulverston) was the detached part of Lancashire at the time around Barrow-in-Furness, "B" Division was Lancaster, and so on. Letters further into the alphabet were in the south around the Manchester and Liverpool areas. (See also the Wikipedia page about Home Office radio.) The TV series took the non-existent signs Z-Victor 1
Z-Cars longer format would still work. Thereafter, "Z Cars" was shown in alternating spells of either 2 x 25 minutes episodes or the single 50-minute episode each week over the next sixteen months. This arrangement ended with the showing of the final 2-parter, "Breakage" (Series 6, parts 74 and 75, on 21 and 22 August 1972 respectively), after which the series returned permanently to a regular pattern of one 50-minute episode per week. The "Z-Cars" theme tune was arranged by Fritz Spiegl and his then-wife, composer Bridget Fry, from the traditional Liverpool folk song "Johnny Todd". It was released on record