Cast and crew information, synopsis, and comments.

A full list of cast and crew (expanded from the original credits), from Warner Brothers.

Cast, crew, reviews, and plot summary.

Cast listing, international release dates, and extensive music credits.

Crew and cast information, synopsis, trailer, and viewer comments.

Official "21" film site. Includes cast and crew credits, news regarding the film, and multimedia downloads.

Cast and crew credits. Includes comments submitted by users.

Synopsis, cast and crew, and user comments.

Cast and crew information, synopsis and comments.

Links to reviews, multimedia, synopsis, cast and crew information, and forum.

Comprehensive cast and crew credits. Includes a synopsis of the film, and comments submitted by users.

Lists cast and crew credits. Includes reviews submitted by users.

Detailed cast and crew credits. Includes comments submitted by users.

Cast and crew information, plot summary, and viewer comments.

Complete cast and crew credits. Includes comments submitted by users.

Includes synopsis, trailers, production images, cast and credits.

Features photographs, trailers, reviews, cast overview and synopsis.

Includes movie stills, reviews, trailer, news, cast and crew.

Comprehensive cast and crew credits. Includes reviews submitted by users.

Cast, credits, production information.