Apparently Millie and Sam' song is "Moon River." Millie tells her friends Sam will come over and dance with her when they start playing "their" song. When the first few notes of "Moon River" are played, Sam indeed does come over (only to pass up Millie to dance with the Mt. Pilot Fashion editor!).
Although credited, Goober (George Lindsey) does not appear in this episode.
In this episode, Elmo's last name is revealed. Howard Sprague introduces Pamela Bennington to him as "Elmo Halpert."
Carl Benson's Wildcats make their 2nd appearance in Mayberry R.F.D. in this episode. Their first appearance on Mayberry R.F.D. was in "All for Charity." They originally appeared in the Season 3 episode of The Andy Griffith Show "Class Reunion." They also appeared in Season 6 of The Andy Griffith Show in the episode "The Return of Barney Fife."