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,
Gregory Smith (actor) 1980s. Smith has two brothers, Andrew and Douglas, who is also an actor, and a younger sister, Samantha. Smith is both a Canadian citizen and a US citizen. He is of mostly English and Ashkenazi Jewish (from Hungary and Germany) ancestry. Smith began acting when he was fourteen months old, and appeared in a Tide television commercial and in store catalogues. After a role in the 1994 children's film "Andre", he starred in the 1995 direct-to-video release "Leapin’ Leprechauns!" and its 1996 sequel, "Spellbreaker: Secret of the Leprechauns". Also in 1996, Smith appeared opposite Michelle Trachtenberg in "Harriet the Spy".