Anne Hathaway Sarah Bilott
Mark Ruffalo Robert Bilott, Producer
Tim Robbins Tom Terp
Bill Pullman Harry Dietzler
Elizabeth Marvel Dr. Karen Frank (voice)
Mare Winningham Darlene Kiger
William Jackson Harper James Ross
Bill Camp Wilbur Tennant
Victor Garber Phil Donnelly
Kevin Crowley Larry Winter
Todd Haynes Director
Louisa Krause Carla Pfeiffer
Matthew Michael Carnahan Writer
John Newberg Dr. Gillespie
Lyman Chen Hack Scientist (uncredited)
Daniel R. Hill DuPont Security Guard (uncredited)
Edward Lachman Director of Photography
Affonso Gonçalves Editor
Laura Rosenthal Casting
Anne Morgan Makeup Artist
Sam Patton First Assistant Accountant
Randall Poster Music Supervisor
Wynn Reichert Mediator
Chris Haarhoff Steadicam Operator, "A" Camera Operator
Leslie Shatz Sound Re-Recording Mixer, Sound Designer
Mary Cybulski Still Photographer
Mario Correa Writer
Ryan Collison Foley Mixer
John E. Brownlee Taft Lawyer (uncredited)
Marcelo Zarvos Original Music Composer
Christine Vachon Producer
Jeff Skoll Producer
Bobby Johanson ADR Mixer
Jeffrey Grover Edward Wallace
Patricia Regan Makeup Department Head
Brian Gallagher David
Marie Larkin Hair Department Head
Abi Van Andel Kathleen Welch
Chris Haney Visual Effects Supervisor
Mark Goodermote Boom Operator
Eric Swanek First Assistant "A" Camera
Craig Haagensen Second Unit Director
Hannah Beachler Production Design
Mike Marino Prosthetic Designer
Vinny Mazzarella Property Master
Chaney Morrow Young Farmer
Eliza Paley ADR Supervisor
Greg Violand Union Carbide Lawyer
Drew Kunin Production Sound Mixer, Sound Mixer
Marcia Dangerfield Grammer
Alison C. Rosa Second Assistant Director
Amy Warner Sarah's Mother
Russ Faust Best Boy Electric
Kim Ostroy Casting Associate
John W. DeBlau Gaffer
Tom Kramer Music Editor
Guy Adan Unit Publicist
Angel Kerns Parkersburg Resident (uncredited)
Pamela Koffler Producer
Mike Seely Dr. Brooks
Denise Dal Vera Sandra Tennant
Matt Hudson Police Officer (uncredited)
Zach Mueller Utility Sound
Paul Candrilli Best Boy Grip
David Fultz Blood Test Patient (uncredited)
Jesse Rosenthal Art Direction
Lea Hutton Beasmore EPA / Dinner Guest (uncredited)
Robert Kessel Executive Producer
Joe Fugallo Other
Marlene McCarty Title Designer
Jonathan King Executive Producer
David Pittinger Taft Lawyer (uncredited)