Frank Windsor

Frank Windsor (born Frank W. Higgins; 12 July 1928 – 30 September 2020) was an English actor, mainly on television. He was born in Walsall, Staffordshire. His career began in 1959. His most famous role was as Detective Sergeant John Watt in "Z-Cars" from 1962-65. He also starred in its spin-offs "Softly, Softly" and "" from 1966-76.
He had regular roles in the BBC drama "Casualty"; the ITV drama "Peak Practice"; he played Major Charlie Grace in "EastEnders" (1992); and appeared twice in "Doctor Who".
He died on 30 September 2020 at the age of 92.