Linda Gary (b. November 4, 1944 - d. October 5, 1995) voiced Doctor Nora Crest, Constance Blaine, and Berty for the animated series Batman. She also incidental voices for both Batman and the animated series Superman.
(External Links: The actor's entries on IMDb and Wikipedia)

Selected Filmography

Series/Episode Date Role
Superman 1988
     "Night of the Living Shadows/Graduation" December 3, 1988
Batman 1992-1996
     "It's Never too Late" September 10, 1992 Constance Blaine
     "Two-Face, Part I" September 25, 1992 Doctor Nora Crest
     "Robin's Reckoning, Part II" February 14, 1993 Berty
     "Second Chance" September 17, 1994 Doctor Nora Crest