The Wheelers' home is the redressed set of the Shady Rest Hotel from the other TV series also located in the vicinity of Hooterville: Petticoat Junction (1963).
Lisa's hen and Drucker's cat learn how to bark from Mr. Wheeler's dog.
Lisa plans to make Oliver's favorite for dinner, "onions hotcakes."
Eb has saved $538 to build a house for himself and Darlene. $500 of it came from Darlene's father.
The barks and growls that are supposedly coming from the dog were dubbed in, as the dog is clearly a friendly one.