21:15Desert Island Discs RevisitedHonoured ActorsRalph RichardsonBBC Radio 4 Extra Duration: 35 minutes Sun 23rd Apr 2017, 21:15 on BBC Radio 4 Extra4 Extra Debut. From Frederic Chopin to Ella Fitzgerald, actor Sir Ralph Richardson shares his castaway choices with Roy Plomley. From August 1979.GenresFactualLife StoriesBrandDesert Island Discs RevisitedSeriesDesert Island Discs Revisited: Honoured Actors Source: BBC Online