Nancy Kulp, 69, who played starchy secretary Miss Hathaway in "The Beverly Hillbillies" television series from 1962 until 1971, died Saturday of cancer of the jaw in Paul Desert, Calif. After a career in journalism, she became a film actress in 1952 and appeared in "Shane," "The Three Faces of Eve," "The Parent Trap" and "Strange Bedfellows."