David Fury didn't like the direction the show was going in with regard to Buffy/Spike. To keep viewers from romanticizing their relationship too much, he inserted the line about Quasimodo being unable to truly love Esmeralda, which draws a parallel with Spike being unable to love Buffy without a soul.
Harmony refers to Drusilla as "Morticia", a reference to Morticia Addams, a character created in 1993 and mother in The Addams Family. Mercedes McNab had a role in The Addams Family (1991) and also Addams Family Values (1993).
This is the Bronze's first appearance since Triangle (2001), in which it was badly damaged by Olaf. Its new look remains for the rest of the series.
When Buffy looks at a newspaper, the banner reveals it to be the "Sunnydale Press," with a circulation of 1,321,908.
Willow has headaches as a result of her teleportation spell to get rid of Glory in Blood Ties (2001).