Trivia: Katie Holmes is the only actor/actress who appears in every episode.
Trivia: Holly Marie Combs's real life pregnancy with her son Finley Arthur Donoho was mirrored by Piper's pregnancy with Chris in this season.
Trivia: The voice of Onizuka in the English dub of the series is provided by Steve Blum. However, he had to use an alias ("David Lucas") due to the show being a non-union job. Blum has since jokingly denied that he and Lucas are the same person, despite it being a well-known fact that they are.