Young blond man in the audience seen briefly while Cricket is singing is Dennis Cole (uncredited).
Greg MacKenzie's car is a 1962 Mercury Monterey convertible.
Grant Williams' first appearance this season, making it also the season's first episode with all five top-billed regulars.
Cricket sings the 1946 song "South America, Take It Away" written by Harold Rome and introduced in the Broadway musical revue "Call Me Mister."