Jeannine Brooke Riley (born October 1, 1940) is an American actress. She was born in Madera, California. She is known for her role as Billie Jo Bradley on the first two seasons of the CBS sitcom "Petticoat Junction" (1963–1965). Riley's movie roles include "The Big Mouth" (1967), "Fever Heat" (1968), "The Comic" (1969) and "Electra Glide in Blue" (1973).