Nancy Jane Kulp (August 28, 1921 -- February 3, 1991) was an American character actress best known as Miss Jane Hathaway on the CBS television series The Beverly Hillbillies.

Based on this passage, who played mrs. hathaway on the beverly hillbillies? Let's think fast. Stream of consciousness:
The relevant sentence in the passage is: Nancy Jane Kulp (August 28, 1921 -- February 3, 1991) was an American character actress best known as Miss Jane Hathaway on the CBS television series The Beverly Hillbillies. So the final answer is Nancy Jane Kulp.