This entire episode is improvised by the actors.
Richard: Everyone knows Knots Landing is the world perfect community, a variatable utopia--
Abby: Why are you being so damned critical!?
Richard: Laura left here to die!
This special episode marks the series' 200th episode.
Nicolette Sheridan ("Paige"), Teri Austin ("Jill"), Tonya Crowe ("Olivia"), Pat Petersen ("Michael") and Constance McCashin ("Laura") do not appear in this episode.
Michael York (Charles) did not appear in this episode.
Former castmember John Pleshette (Richard Avery) returns for two episodes.
The episode title is an allusion to the children's book, Goodnight Moon, by Margaret Wise Brown. In the next episode, Laura, on videotape, reads the book to her infant daughter, Meg, and says the final line in the book, "Good night, noises everywhere... "