Mariel Hemingway declined to reprise the role of Alex McGregor in this movie due to scheduling conflicts and perceived script quality. She reprised the role for the third movie in the trilogy!
The only movie in the trilogy to star Darryl Hannah as Alex McGregor. Mariel Hemingway who starred in the role for the first movie returned to the role for the third.
Doug Savant who plays Grant is 4 years younger than Darryl Hannah who played Alex McGregor in this movie. Grant and Alex are a couple and she is meant to be the same age as him.
Reference events in conversation that happened in the first movie in the trilogy First Daughter (1999).