Massey continued to make occasional film and stage appearances, but worked more frequently in television. She made her first small-screen appearance as Jacqueline in "Green of the Year" in October 1955, and thereafter featured in dramas such as "The Pallisers" (1974), "The Mayor of Casterbridge" (1978), the 1979 adaptation of "Rebecca" (in which she starred with her ex-husband Jeremy Brett), "The Cherry Orchard" (1980), and "Anna Karenina" (1985). She had roles in the British comedy series "The Darling Buds of May" (1991) and "The Robinsons" (2005). She also appeared in a number of mysteries and thrillers on television, including episodes of "Inspector Morse", "The Inspector Alleyn Mysteries", "Midsomer Murders", "Strange", "Lewis", and "Agatha Christie's Poirot".