Meredith MacRae sings the song "The Girl From Ipanema"; however she changes the lyrics to be about a boy instead of a girl, presumably because it would have been inappropriate for a woman to sing about admiring a woman on the beach.
One of the episodes filmed without Bea Benaderet as illness gradually forced her to exit from the series.
Del Moore plays Ted Swift, but he is not the same Ted Swift played by Sid Melton in "The Singing Sweethearts" in Season 6.