Joan BlackhamJoan Blackham was a British actress with a long stage, film and television career.Movies (5)Bridget Jones's Diary (2001)Battle for Sevastopol (2015)The Sweeney (2012)Plenty (1985)Doctor Who: Dark Water / Death in Heaven (2014)TV (3)Judge John Deed (2001)Home to Roost (1985)The Grand (1997)Genres Joan Blackham works indramadramaChristmasactionbiographicalcomedyMore about Joan BlackhamWikipedia