Trivia: Mischa Barton also played the dead girl who threw up in The Sixth Sense.
Trivia: In one of the first episodes of the second season, Brooke is talking to Peyton about Lucas, and she says "love triangles are so last season". In the first season, Brooke, Peyton, and Lucas were in a love triangle.
Trivia: Despite playing mother and son, Joely Richardson is only twelve years older than John Hensley.
Trivia: Except for the first episode, where Laura drinks a glass of wine in 2 gulps, she never takes a sip of her drinks - wine, apple juice, nothing - except for tea. She pretends to drink, but doesn't succeed.
Trivia: When the Girardis are debating over what to watch for movie night, Will suggests one of the Godfather films. Joe Mantegna previously had a supporting role in The Godfather Part III.