Harriet Elizabeth MacGibbon was an American film, stage and television actress best known for her role as the insufferably snobbish, "blue-blooded Bostonian" Mrs. Margaret Drysdale in the sitcom The Beverly Hillbillies.
| Series | The Beverly Hillbillies | Margaret Drysdale | 1962-09-26 |
| Series | Checkmate | The Countess | 1960-09-17 |
| Movie | The Golf Specialist | Lady Walking Dog | 1930-08-22 |