Home People Harriet Hilliard Harriet Hilliard shows Harriet Hilliard shows Harriet Hilliard TV Shows (9) Father Dowling Mysteries (1989) She was 79 years old Aloha Paradise (1981) She was 71 years old The Love Boat (1977) As Henrietta McDonald, She was 68 years old Happy Days (1974) She was 64 years old Ozzie's Girls (1973) She was 63 years old Night Gallery (1970) She was 61 years old The Barbara McNair Show (1969) She was 60 years old The Adventures of Ozzie and Harriet (1952) As Harriet, She was 43 years old This Is Your Life (1952) She was 43 years old