Steven Soderbergh Director Julia Roberts Erin Brockovich Actor Albert Finney Ed Masry Actor Aaron Eckhart George Actor Marg Helgenberger Donna Jensen Actor Cherry Jones Pamela Duncan Actor Veanne Cox Theresa Dallavalle Actor Conchata Ferrell Brenda Actor Tracey Walter Charles Embry Actor Peter Coyote Kurt Potter Actor Scotty Leavenworth Matthew Actor Gemmenne de la Peña Katie Actor Jamie Harrold Scott Actor Scarlett Pomers Shanna Jensen Actor Norma Maldonado Woman No. 2 Actor Susannah Grant Writer Danny DeVito Producer John Hardy Executive Producer Gail Lyon Co-Producer Carla Santos Shamberg Executive Producer Michael Shamberg Producer Stacey Sher Producer Thomas Newman Original Music Thomas Lachman Cinematographer Anne V. Coates Film Editing Margery Simkin Casting Philip Messina Production Design Christa Munro Art Director Kristen Toscano Messina Set Decoration Jeffrey Kurland Costume Design Susan A. Cabral Makeup Department Head Frederic W. Brost Unit Production Manager David Hallinan Assistant Director Gregory Jacobs First Assistant Director Michael Risoli Assistant Director Larry J. Blake Sound Re-Recording Mixer Thomas Causey Production Sound Mixer James Morioka First Assistant Sound