Jillie Mack, the English girl at the party, is Tom Selleck's second wife.
Deborah Pratt (Gloria) is the ex-wife of show co-creator Donald P. Bellasario.
Jillie Mack's role in this episode is uncredited, but she has a more significant role as Sally Ponting in Season 5 episode "Professor Jonathan Higgins" (1985).
Carol Burnett's hair slowly segues from being drenched and flat to her head and as it dries it gradually restyles itself in stages.