The Magical World of Disney
1954
Eleanor Audley (née Zellman; November 19, 1905 – November 25, 1991) was an American actress with a distinctive voice and a diverse body of work. She played Oliver Douglas's mother, Eunice Douglas, on the CBS sitcom Green Acres (1965–1969), and provided Disney animated features with the voices of the two iconic villains: Lady Tremaine in Cinderella (1950), and Maleficent in Sleeping Beauty (1959). Wikipedia