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,
James Smith (actor) James Smith (actor) James Smith (born 1948) who trained at LAMDA, is an English actor well known for his part in the BBC's "The Thick of It" (22 episodes) as senior special adviser Glenn Cullen and as Michael Rodgers, Director of Diplomacy at the Foreign Office in "In the Loop", the film spin off of "The Thick of It". From 9 August 2010 Smith plays Clive in the BBC comedy "Grandma's House". He also took a minor non-speaking role as Lord Carrington in the 2011 film "The Iron Lady". In 2014 he appeared in "Boomers" as Trevor. He played Graham