Z-Cars further spin-off entitled "Second Verdict" in which Barlow and Watt looked into unsolved cases and unsafe convictions. Frank Windsor made a final appearance as Watt in the last episode of "Z-Cars", "Pressure", in September 1978, with Robins (John Phillips), the Detective Chief Superintendent from the original series who had risen to chief constable. Jeremy Kemp, Brian Blessed, Joseph Brady and Colin Welland also appeared, though not as their original characters. "Z-Cars" is incomplete in the archives. The period 1962–65 is reasonably well represented; though with big gaps. With the 1967–71 sixth series, when the programme was shown almost every week,
Paul Smith (American actor, born 1929) such film with Smith decided to market it through the replacement of Smith's name with "Bob Spencer", Smith sued in 1980, successfully arguing that "the only thing an actor has is his name and if that's taken away, he has nothing". Paul Smith (American actor, born 1929) Paul Smith (born February 5, 1929) is an American comic character actor with a perpetually perplexed or, alternatively, bemused expression, who, during the 1950s, 1960s, 1970s and early 1980s, appeared in scores of television episodes, primarily sitcoms, including regular roles in five series, and was also seen in numerous theatrical features, television films