Wilma and Betty each wear a coat out, but no one else is dressed for cold weather.
The tall guy is Rosencave and the short guy is Gildenstone. They are, from Hamlet, Rosencrantz and Gildenstern. Their country is Stonesylvania.
This episode was recorded on 5-26-64.
The quote is "The rotskin spotskin is motskin in the plotskin." It is a parody of My Fair Lady's "The rain in Spain stays mainly in the plane."