4th August 1941: birth of Martin Jarvis who played Hilio in The Web Planet (1963), Butler in Invasion of the Dinosaurs (1974), and the Governor in Vengeance on Varos (1985).
4th August 1971: birth of Fenella Woolgar who played Agatha Christie in The Unicorn and the Wasp (2008).
4th August 1989: death of Maurice Colbourne who played Lytton in Resurrection of the Daleks (1984) and Attack of the Cybermen (1985).