Lost in Space: The Space Croppers (1966)

Summary: Mercedes McCambridge stars as Sybilla, the matriarch of a group of space hillbillies that moves to Priplanis. Dr. Smith tries wooing her because he sees an opportunity to a lift home while Don falls for Sybilla's daughter, Effa . Meanwhile, the daughter turns out to be a witch, the son is a werewolf, the aliens are planting their crop of man-eating plants and once again it is up to the Robinsons to rescue Dr. Smith from another predicament.