A British actor best known for his role as DS John Watt in Z Cars (1962-1965, 1978), Windsor reprised the role across numerous spinoffs and miniseries including Softly Softly (1966-1969) and Softly Softly: Task Force (1969-1976). On the big screen his credits included This Sporting Life (1963), Sunday Bloody Sunday (1971) and The London Connection (1979).
Read Frank Windsor's Guardian obituary
Read Frank Windsor's Independent obituary