Frank Windsor
From Tardis Wiki, the free Doctor Who reference
Frank Windsor (12 July 1928-30 September 2020[1]) appeared in two Doctor Who television stories: as Ranulf Fitzwilliam in The King's Demons and Inspector Mackenzie in Ghost Light.
He was also considered for the roles of Rorvik in Warriors' Gate (TCH 33) and Orcini in Revelation of the Daleks. (TCH 41)
He is best known for playing Det. Chief Supt./Det. Chief Insp/Det. Sgt. John Watt in police dramas Softly, Softly, Softly, Softly: Taskforce, Z-Cars, Jack the Ripper and Second Verdict.