Rotten Tomatoes
- Trailers, photos, and links to reviews on other sites.
- http://www.rottentomatoes.com/m/cats_and_dogs/

Brunching Shuttlecocks: Cats and Dogs
- Review by the Self-Made Critic.
- http://www.brunching.com/catsanddogs.html

IMDb: Cats & Dogs (2001)
- Includes cast and crew, user comments, external reviews, awards and nominations, plot summary, trivia, film details, links and promotional material.
- http://us.imdb.com/title/tt0239395/

The Movie Spoiler: Cats and Dogs
- Full plot of the film.
- http://www.themoviespoiler.com/Spoilers/catsanddogs.html

Popkorn Junkie: Cats and Dogs
- Review and rating, plus cast list.
- http://popkornjunkie.com/reviews/catsanddogs.html

PopMatters: Cats and Dogs
- Detailed review and analysis by Tracy McLoone.
- http://popmatters.com/film/reviews/c/cats-and-dogs.html

DVDwolf : Cats and Dogs
- Review of the film, plus information and review of the DVD version with links for purchase.
- http://www.dvdwolf.com/Reviews/C/Cats_And_Dogs.htm

Metacritic.com
- Links to reviews on other sites.
- http://www.metacritic.com/film/titles/catsanddogs

All-Reviews.com - Cats and Dogs
- Three reviews of the movie.
- http://www.all-reviews.com/videos-3/cats-and-dogs.htm

Allwatchers Review - Cats and Dogs
- Analytical review of the plot, setting, theme, and structure of the film, and links to similar movies.
- http://www.allwatchers.com/Topics/Info_6861.asp

Apollo Movie Guide
- Review, links, and cast information.
- http://apolloguide.com/mov_revtemp.asp?cid=3239

HARO Online
- Short review.
- http://www.haro-online.com/movies/cats_and_dogs.html

Cats and Dogs
- The official UK site for the film. High on bandwidth and slick graphics; some cast and plot information about the film as well.
- http://www.catsanddogsmovie.co.uk/