IGN Movies: Superman Returns
- Photos, videos, reviews, preview, news, and features.
- http://movies.ign.com/objects/033/033915.html

Yahoo Movies: Superman Returns
- Offers casting notes and commentary.
- http://movies.yahoo.com/movie/1807839024/info

Rotten Tomatoes: Superman Returns
- Reviews, synopsis, critical consensus, mistakes, credits, posters, photos, trailers, box office numbers, and a forum.
- http://www.rottentomatoes.com/m/superman_returns/

Superman Returns
- Streaming video of trailers, interviews, behind the scenes footage, and pre-release promotions.
- http://superman.movies.icebergradio.com

BlueTights Network: Superman Returns
- News, forum, downloads, director's video journals, and fan art.
- http://www.bluetights.net

BoxOfficeMojo: Superman Returns
- Offers box office summary, articles, news, analysis, trailers and images.
- http://www.boxofficemojo.com/movies/?id=superman06.htm

Superman History
- The story of Superman's origin parallels that of other cultural heroes and religious figures who were spirited away as infants from places where they were in danger.
- http://the-real-story.com/superman/

HSX Prediction Market: Superman Returns
- Listing on the Hollywood Stock Exchange, a fantasy trading game.
- http://movies.hsx.com/servlet/SecurityDetail?symbol=SPRMN

JoBlo.com: Superman Returns
- Provides plot synopsis, cast and crew details, movie stills, related news articles and viewer popcorn meter rating system.
- http://joblo.com/upcomingmovies/movies.php?id=415

Imagine Casting: Superman Returns
- Readers cast their opinions about who can best bring the Superman character to life on screen.
- http://imaginecasting.com/imagine/topPicks.php?Movie_ID=72

IMDb: Superman Returns
- Provides full cast and crew list, external reviews, plot summary, memorable quotes, merchandising links, filming locations, photo gallery and discussion board.
- http://www.imdb.com/title/tt0348150/