Sid Melton played Alf Monroe on "Green Acres".
Uncle Joe: Don't you girls want to get out and see the big wide world?
The girls sing "If You Could Only Be Me", originally by Spanky & Our Gang, at the beginning of this episode. The song was actually released in 1968 on the Imperial label, as the "B" side to "I'm So Glad That You Found Me"
At the end, the girls sing a reprise of "Up Up And Away" which they had previously sung, in "Kate's Homecoming"