Hill guest-starred in several 1960s sitcoms, including My Three Sons, Hogan's Heroes and Love, American Style, as well as in the original Star Trek series ("Dagger of the Mind", 1966, as Dr. Helen Noel) and Perry Mason ("The Case of the Greek Goddess", 1963, as Theba).
Hill appeared in several 1960s sitcoms, including My Three Sons, Hogan's Heroes, and Love, American Style, as well as the original Star Trek series ("Dagger of the Mind", 1966, as Dr. Helen Noel) and Perry Mason ("The Case of the Greek Goddess", 1963, as Theba).