Apollo Leisure Guide: The Castle: Review by Guy MacPherson, details of cast and crew, readers' rating and links for merchandise.
IMDb: The Castle (1997): Includes cast, credits and users' comments.
rogerebert.com: The Castle: A review of the film.
TV Guide Online: The Castle: A short review and credits.
Upcomingmovies.com: The Castle: A preview and a review of the film.