First credited appearance in TV or film for Rebecca Romijn. She went on to play Mystique in the X-Men films.
The kitchen in which Monica and Phoebe work for the funeral, is the same kitchen used for Monica and Ross's parents' house. This was seen in just a few episodes prior to this one.
When Chandler and Kathy are talking about the book in the final scene, Camera 1 - the far left angle shooting over Chandler's shoulder to catch Kathy's face - is focused on the cabinets behind the actors, and therefore their faces are slightly out of focus.