Julia Roberts Erin Brockovich
Tom Tangen Ned (uncredited)
Danny DeVito Producer
Tabby Hanson Stunt Double
T.J. Thyne David Foil (1st PG&E Rep)
Aaron Eckhart George
Conchata Ferrell Brenda
Scotty Leavenworth Matthew Brown
Wade Williams Ted Daniels
Margery Simkin Casting
Valente Rodriguez Donald
Gina Gallego Ms. Sanchez
Robin Le Chanu Production Coordinator
Kristina Malota Annabelle Daniels
Marg Helgenberger Donna Jensen
Cherry Jones Pamela Duncan
Dawn Didawick Rosalind
Peter Coyote Kurt Potter
Charles John Bukey Biker Friend, Grip
Michael Harney Pete Jensen
Aaron Glascock Dialogue Editor
Spencer Kayden Tearful Courtroom Spectator (uncredited)
Steven Soderbergh Director
William Lucking Bob Linwood
Gemmenne de la Peña Katie
Dennis Sands Scoring Mixer
Irene Olga López Mrs. Morales
Randy Lowell Brian Frankel
Albert Finney Ed Masry
Scott Sowers Mike Ambrosino
Mimi Kennedy Laura Ambrosino
Mike Malone Baxter (uncredited), Set Dresser
Cheri Hall First Assistant Accountant
Jason Bedig Leadman
Gavin J. Behrman Assistant Accountant
Joe Chrest Tom Robinson
Thomas Newman Original Music Composer
Marc C. Geschwind Stand In
Ken Lavet Location Manager
Carmen Cuba Casting Associate
James W. Apted Assistant Camera
Sheila Shaw Ruth Linwood
Rich King Extras Casting
Gary Burritt Negative Cutter
Edward Lachman Director of Photography
Tracey Walter Charles Embry
Philip Messina Production Design
Scarlett Pomers Shanna Jensen
Elaine Ramires Costume Supervisor
John Robotham Stunt Coordinator
Jeffrey Kurland Costume Design
Jack Gill Defendant
David Brisbin Dr. Jaffe
Joni Avery Stunts
Alicia Stevenson Foley
Buck Damon Music Consultant
Rodney Veto Best Boy Grip
Amanda Scheer-Demme Music Supervisor
John Axelrad Assistant Editor
Barry Idoine First Assistant Camera
Jon Vogl Foley Recordist
Steven Kissick Carpenter
Bill Bernstein Music Editor
James Morioka Assistant Sound Editor
Gary Archer Prosthetics
Veanne Cox Theresa Dallavale
Rick Avery Stunt Driver
Chris Lombardi Camera Operator
Norma Maldonado Woman #1 (uncredited)
Roydon Clark Stunt Double
Thomas Causey Production Sound Mixer
Matthew Kimbrough Bartender