Almost Famous: Fan listing with biographical details, a filmography, pictures and links.
Billy Crudup Appreciation Site: Profile, filmography, images and links to articles and interviews.
Billy Crudup Information: Movie list, news, interviews, reviews, image gallery, and movie trailers.
Crudup Fanzone: Contains quotes, a filmography, articles, scanned magazine photographs and screen captures, links, polls and a fan listing.
Digital Hit's Billy Crudup Profile: A look at this actors life and career.
IMDb - Billy Crudup: Filmography, biography, photographs and links.
LJWorld.com - Not just the next big thing: "Actor Billy Crudup has been 'Almost Famous' for years." Article by Dan Lybarger.
Thespian Net: Billy Crudup: Information on films, awards, and links.