Paul Thomas Anderson Director, Writer, Producer Mark Wahlberg Eddie Adams, Dirk Diggler Actor Burt Reynolds Jack Horner Actor Julianne Moore Amber Waves Actor John C. Reilly Reed Rothchild Actor Don Cheadle Buck Swope Actor Heather Graham Rollergirl, Brandy Actor Luis Guzmán Maurice TT Rodriguez Actor Philip Seymour Hoffman Scotty J. Actor William H. Macy Little Bill Actor Alfred Molina Rahad Jackson Actor Philip Baker Hall Floyd Gondolli Actor Robert Ridgely The Colonel James Actor Ricky Jay Kurt Longjohn Actor Thomas Jane Todd Parker Actor Lloyd Levin Producer John S. Lyons Producer JoAnne Sellar Producer Lawrence Gordon Executive Producer Robert Elswit Cinematographer Dylan Tichenor Film Editing Michael Penn Original Music Bob Ziembicki Production Design Ted Berner Art Director Sandy Struth Set Decoration Mark Bridges Costume Design Christine Sheaks Casting