Madeline Zima's (Grace) younger sister, Vanessa Zima, plays one of the girls at the slumber party (far right).
Efrem Zimbalist Jr. (Theodore Timmons) was 75 years old at the time of taping. Zimbalist was a popular TV series "detective/inspector" from 1958 to 1974, in '77 Sunset Strip (1958)' and 'The F.B.I. (1965)'.
Bizarre product placement: Evian---the official water (from France) for The Nanny---has had its label altered to read EVVAN or EWAN, as someone evidently took a pen to it and connected the V to the I.