Julia Roberts character Erin Brockovich
Albert Finney character Ed Masry
Aaron Eckhart character George
Marg Helgenberger character Donna Jensen
Cherry Jones character Pamela Duncan
Veanne Cox character Theresa Dallavale
Conchata Ferrell character Brenda
Tracey Walter character Charles Embry
Peter Coyote character Kurt Potter
Michael Harney character Pete Jensen
Scarlett Pomers character Shanna Jensen
Scotty Leavenworth character Matthew Brown
Gina Gallego character Ms. Sanchez
T. J. Thyne character David Foil (1st PG&E Rep)
Valente Rodriguez character Donald
Erin Brockovich-Ellis character Waitress
David Brisbin character Dr. Jaffe
Dawn Didawick character Rosalind
George Rocky Sullivan character Los Angeles Judge
Pat Skipper character Defending Lawyer
Jack Gill character Defendant
Irene Olga López character Mrs. Morales
Emily Marks character Beth (8 months)
Julie Marks character Beth (8 months)
Gemmenne de la Peña character Katie
Adilah Barnes character Anna
Irina V. Passmoore character Babysitter
Ron Altomare character Biker Friend
Charles John Bukey character Biker Friend
Randy Lowell character Brian Frankel
Jamie Harrold character Scott
Sarah Ashley character Ashley Jensen
Joe Chrest character Tom Robinson
Meredith Zinner character Mandy Robinson
William Lucking character Bob Linwood
Mimi Kennedy character Laura Ambrosino
Scott Sowers character Mike Ambrosino
Kristina Malota character Annabelle Daniels
Wade Williams character Ted Daniels
Cordelia Richards character Rita Daniels
Ashley Pimental character Beth (18 months)
Brittany Pimental character Beth (18 months)
Larry Martinez character Nelson Perez
LeRoy A. Simmons character Self
Don Snell character PG&E Lawyer
Michael Shamberg character PG&E Lawyer
Ronald E. Hairston character Car Messenger
Scott Allen character Town Meeting Plaintiff
Sheila Shaw character Ruth Linwood
Matthew Kimbrough character Bartender
Jason Cervantes character Check Messenger
Spencer Kayden character Tearful Courtroom Spectator (uncredited)
Norma Maldonado character Woman #1 (uncredited)
Mike Malone character Baxter (uncredited)
Tom Tangen character Ned (uncredited)
Julie Wagner character E.R. Admitting Nurse (uncredited)
