Anne Hathaway Sarah Bilott
Mark Ruffalo Robert Bilott, Producer
Elizabeth Marvel Dr. Karen Frank (voice)
Tim Robbins Tom Terp
Bill Pullman Harry Dietzler
Mike Seely Dr. Brooks
Victor Garber Phil Donnelly
Mare Winningham Darlene Kiger
Teri Clark Neurologist
Chaney Morrow Young Farmer
Todd Haynes Director
John Newberg Dr. Gillespie
Richard Fike Stunt Coordinator
Carly Tamborski EPA Hearing Attendee / Church Parishioner (uncredited)
Tyler Craig (uncredited)
William Jackson Harper James Ross
Rachel Schneider Post Production Accountant
Matthew Michael Carnahan Writer
Jeffrey Grover Edward Wallace
Michelle Dobrozsi Assistant Accountant
Kevin Crowley Larry Winter
Leslie Shatz Sound Re-Recording Mixer, Sound Designer
David Pittinger Taft Lawyer (uncredited)
Bill Camp Wilbur Tennant
Jaime Sukonnik Assistant Editor
Christopher Peterson Costume Design
Mario Correa Writer
Wynn Reichert Mediator
Ryan Tudor Set Dresser
Denise Dal Vera Sandra Tennant
John W. DeBlau Gaffer
Bobby Johanson ADR Mixer
Crystal Jurado Prosthetic Makeup Artist
D. Lynn Meyers Location Casting
Zachary Sheets Key Costumer
Brian Gallagher David
Lea Hutton Beasmore EPA / Dinner Guest (uncredited)
John E. Brownlee Taft Lawyer (uncredited)
Laura Rosenthal Casting
Daniel R. Hill DuPont Security Guard (uncredited)
Edward Lachman Director of Photography
Anita Farmer Bergman EPA Agent (uncredited)
Louisa Krause Carla Pfeiffer
Christine Vachon Producer
Abi Van Andel Kathleen Welch
Barry Mulholland Charles Holliday
Greg Violand Union Carbide Lawyer
Cierra Madison Set Designer
Jeff Skoll Producer
Dan Jarrell Key Rigging Grip
Mark Woods Leadman
Richard Hagerman Joe Kiger
Chris Haney Visual Effects Supervisor
Anne O'Brien Assistant Editor
Sarah Young Assistant Set Decoration, Assistant Art Director
Lyman Chen Hack Scientist (uncredited)
Clyde Tyrone Harper Judge #2
Alison C. Rosa Second Assistant Director
Marc Hockl Church Goer (uncredited)
John Zanardelli Rigging Grip
Curtis Smith First Assistant Director
Robert Gerding Lawyer (uncredited)
Pamela Koffler Producer
Patrick James Ryan Grip
Amy Morse Tom's Secretary
Oliver Cary "B" Camera Operator
Derek Polen Taft Lawyer (uncredited)
Michael Joseph Thomas Ward DOW Lawyer
Ming Wang Waitress (uncredited)
Eliza Paley ADR Supervisor
Matthew Legner Rigging Grip
Joe Bou Second Assistant "A" Camera