Dark Waters

Mark Ruffalo

Robert Bilott

Anne Hathaway

Sarah Bilott

Tim Robbins

Tom Terp

Bill Pullman

Harry Dietzler

Bill Camp

Wilbur Tennant

Victor Garber

Phil Donnelly

Mare Winningham

Darlene Kiger

William Jackson Harper

James Ross

Louisa Krause

Carla Pfeiffer

Kevin Crowley

Larry Winter

Bruce Cromer

Kim Burke

Denise Dal Vera

Sandra Tennant

Richard Hagerman

Joe Kiger

Abi Van Andel

Kathleen Welch

John Newberg

Dr. Gillespie

Barry Mulholland

Charles Holliday

Jeffrey Grover

Edward Wallace

Jim Azelvandre

Jim Tennant

Graham Caldwell

Teddy Bilott (3-5)

William 'Bucky' Bailey

Bucky Bailey

Marcia Dangerfield

Grammer

Brian Gallagher

David

Michael Haney

Managing Partner

Barry G. Bernson

Retired Partner

Michael King

Unpleasant Partner

Greg Violand

Union Carbide Lawyer

Michael Joseph Thomas Ward

DOW Lawyer

John Moll

Exxon Lawyer

Clara Harris

Receptionist

Bella Falcone

Crystal Tennant (11-13)

Scarlett Hicks

Amy Tennant

Amy Morse

Tom's Secretary

Aidan Brogan

Teddy Bilott (12-14)

Nathan Slaughter

Teddy Bilott (7-10)

Beau Hartwig

Tony Bilott (10-11)

Jacob Bukowski

Tony Bilott (4)

Keating P. Sharp

Charlie Bilott (11-12)

Mikel Furlow

Silas Pfeiffer (5)

Amy Warner

Sarah's Mother

Linnea Bond

Clerk

David Myers Gregory

Diner Owner

Shyra Thomas

Waitress

Ian Short

Doctor

Kyndra Jefferies

OB

Courtney DeCosky

All-American Mom

Ken Early

Chair of the Hearing

Kelly Mengelkoch

Dr. Mary-Sue Kimball

Annie Fitzpatrick

Judge

Buz Davis

Fire Captain

Ronald Jenkins

Security Guard

Wynn Reichert

Mediator

Mike Seely

Dr. Brooks

Teri Clark

Neurologist

Brian Robertson

Minister

Chaney Morrow

Young Farmer

Jon Osbeck

Sarah's Brother

Clyde Tyrone Harper

Judge #2

Lisa DeRoberts

Young Mother

Sara Mackie

Young Woman

Nathan Neorr

Local Reporter

Barbara Ann Crumm

Courtroom Deputy

Sheryl Annette Colley

Courtroom Employee

Logan Laskarzewski

Stenographer

Phil Fiorini

Pastor

Manuel Venegas Zepeda

Benihana Chef

Jennie Malone

Guitar Player / Singer

Jason M. Griggs

Allied Lawyer

George Zamary

Awbury Lawyer

Kurt Roberson

Mover

Todd Minobe

Cow Puppeteer #1

Jim Laprelle

Cow Puppeteer #2

Sydney Miles

Laura Doggett

Catch Farley

Scruffy Boy

Trent Rowland

Tall Boy

Geoff Falk

Worker #1

Glen Yrigoyen

Worker #2

Elizabeth Marvel

Dr. Karen Frank (voice)

Ming Wang

Waitress (uncredited)

Caleb Dwayne Tucker

Parkersburg Resident (uncredited)

Lea Hutton Beasmore

EPA / Dinner Guest (uncredited)

Anita Farmer Bergman

EPA Agent (uncredited)

Lyman Chen

Hack Scientist (uncredited)

Tyler Craig

(uncredited)

David Fultz

Blood Test Patient (uncredited)

Robert Gerding

Lawyer (uncredited)

John W. Harden

Waiter (uncredited)

Al Harland

Parkersburg Citizen (uncredited)

Dennis Craig Hensley

DuPont Lawyer (uncredited)

Daniel R. Hill

DuPont Security Guard (uncredited)

Marc Hockl

Church Goer (uncredited)

Sue Hopkins

Rob Bilott's Mother (uncredited)

Matt Hudson

Police Officer (uncredited)

Conner P. Kelley

Smoker (uncredited)

Angel Kerns

Parkersburg Resident (uncredited)

Bret Aaron Knower

EPA (uncredited)

Rodger Masten

Hand Double (uncredited)

David Pittinger

Taft Lawyer (uncredited)

Joanne Popolin

EPA Lawyer / Taft Lawyer (uncredited)

Ramona Schwalbach

Plantiff's Family (uncredited)

Carly Tamborski

EPA Hearing Attendee / Church Parishioner (uncredited)

Derek Polen

Taft Lawyer (uncredited)

John E. Brownlee

Taft Lawyer (uncredited)