Eleanor Audley
Eleanor Audley (November 19, 1905 – November 25, 1991) was an American actress who was a familiar radio and animation voice, in addition to her TV and film roles. She is best remembered on television as Eunice Douglas on Green Acres and, for many, for providing Disney animated features with their most outstanding and memorable villainess voices, most notably two of the most sinister Disney villainesses, Lady Tremaine and Maleficent. Description above from the Wikipedia article Bernard Lee, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Filmography
Perry Mason
The Twilight Zone
Have Gun, Will Travel
The Beverly Hillbillies
My Three Sons
No Image
Bob Hope Presents the Chrysler Theatre
The Big Valley
The Dick Van Dyke Show
The Lucy Show
I Love Lucy
Honey West
Peter Gunn
The Detectives
The 20th Century Fox Hour
The Many Loves of Dobie Gillis
Richard Diamond, Private Detective
Green Acres
Mister Ed
Studio 57
Shirley Temple's Storybook
Hazel
The Millionaire
Dennis the Menace
The Real McCoys
The Adventures of Jim Bowie
Mr. Lucky
Johnny Midnight
Cinderella
Pete and Gladys
Letter to Loretta