| Person | Type | Job | Role(s) |
|---|---|---|---|
 Affonso Gonçalves | Crew | Editing | Editor |
 Bob Riggs | Crew | Visual Effects | Special Effects Supervisor |
 Christine Vachon | Crew | Production | Producer |
 Craig Haagensen | Crew | Directing | Second Unit Director |
Curtis Smith | Crew | Directing | First Assistant Director |
Drew Kunin | Crew | Sound | Sound Mixer |
 Edward Lachman | Crew | Camera | Director of Photography |
Helen Britten | Crew | Art | Set Decoration |
 Jonathan King | Crew | Production | Executive Producer |
Marcelo Zarvos | Crew | Sound | Original Music Composer |
 Mark Ruffalo | Crew | Production | Producer |
Michael Sledd | Crew | Production | Executive Producer |
Pamela Koffler | Crew | Production | Producer |
 Todd Haynes | Crew | Directing | Director |
Hannah Beachler | Crew | Art | Production Design |
Jeff Skoll | Crew | Production | Producer |
Jesse Rosenthal | Crew | Art | Art Direction |
 Matthew Michael Carnahan | Crew | Writing | Writer |
Timothy Bird | Crew | Production | Co-Producer, First Assistant Director |
Alison C. Rosa | Crew | Directing | Second Assistant Director |
Blair Howley | Crew | Directing | Second Second Assistant Director |
Parry Creedon | Crew | Production | Unit Production Manager |
Chad Ball | Crew | Crew | Special Effects Technician |
Miles Michael | Crew | Art | Art Direction |
Justin Ayers | Crew | Art | Art Department Manager |
Mario Correa | Crew | Writing | Writer |
Christopher Peterson | Crew | Costume & Make-Up | Costume Designer |
Nathaniel Rich | Crew | Writing | Writer |
 Amy Warner | Cast | Actress | Sarah's Mother |
 Anne Hathaway | Cast | Actress | Sarah Bilott |
 Bill Camp | Cast | Actor | Wilbur Tennant |
 Bill Pullman | Cast | Actor | Harry Dietzler |
David Pittinger | Cast | Taft Lawyer (uncredited) | |
Denise Dal Vera | Cast | Actress | Sandra Tennant |
 Elizabeth Marvel | Cast | Actress | Dr. Karen Frank (voice) |
 Jon Osbeck | Cast | Sarah's Brother | |
 Kevin Crowley | Cast | Actor | Larry Winter |
 Marcia Dangerfield | Cast | Actress | Grammer |
 Mare Winningham | Cast | Actress | Darlene Kiger |
Mark Ruffalo | Cast | Actor | Robert Bilott |
Michael Haney | Cast | Managing Partner | |
 Tim Robbins | Cast | Actor | Tom Terp |
 Victor Garber | Cast | Actor | Phil Donnelly |
 Wynn Reichert | Cast | Actor | Mediator |
Courtney DeCosky | Cast | All-American Mom | |
 Geoff Falk | Cast | Actor | Worker #1 |
 Greg Violand | Cast | Union Carbide Lawyer | |
 Jeffrey Grover | Cast | Edward Wallace | |
 John Newberg | Cast | Actor | Dr. Gillespie |
 Louisa Krause | Cast | Actress | Carla Pfeiffer |
 Lyman Chen | Cast | Actor | Hack Scientist (uncredited) |
 Matt Hudson | Cast | Actor | Police Officer (uncredited) |
 Michael Joseph Thomas Ward | Cast | Actor | DOW Lawyer |
 Richard Doone | Cast | EPA Man / Taft Law Partner (uncredited) | |
Amy Morse | Cast | Actress | Tom's Secretary |
 Brian Gallagher | Cast | David | |
David Fultz | Cast | Blood Test Patient (uncredited) | |
 Mike Seely | Cast | Dr. Brooks | |
 Teri Clark | Cast | Actress | Neurologist |
 William Jackson Harper | Cast | Actor | James Ross |
Barry Mulholland | Cast | Charles Holliday | |
 Angel Kerns | Cast | Actress | Parkersburg Resident (uncredited) |
 Lea Hutton Beasmore | Cast | Actress | EPA / Dinner Guest (uncredited) |
Linnea Bond | Cast | Clerk | |
Trent Rowland | Cast | Tall Boy | |
 Anita Farmer Bergman | Cast | Actress | EPA Agent (uncredited) |
William Cross | Cast | Sarah's Father (uncredited) | |
Tyler Craig | Cast | (uncredited) | |
 Scarlett Hicks | Cast | Actress | Amy Tennant |
 Daniel R. Hill | Cast | Actor | DuPont Security Guard (uncredited) |
Michael King | Cast | Unpleasant Partner | |
 Abi Van Andel | Cast | Kathleen Welch | |
Ken Early | Cast | Chair of the Hearing | |
 Annie Fitzpatrick | Cast | Actress | Judge |
Ian Short | Cast | Doctor | |
Sue Hopkins | Cast | Rob Bilott's Mother (uncredited) | |
Richard Hagerman | Cast | Joe Kiger | |
 Kelly Mengelkoch | Cast | Actress | Dr. Mary-Sue Kimball |
Buz Davis | Cast | Fire Captain | |
 Robert Gerding | Cast | Lawyer (uncredited) | |
Dennis Craig Hensley | Cast | DuPont Lawyer (uncredited) | |
 Karen Koester | Cast | Actress | Chemical Wife (uncredited) |
Derek Polen | Cast | Taft Lawyer (uncredited) | |
 Joanne Popolin | Cast | Actress | EPA Lawyer / Taft Lawyer (uncredited) |
Steven Terry Walker | Cast | Taft Partner (uncredited) | |
 Ramona Schwalbach | Cast | Actress | Plantiff's Family (uncredited) |
Steven Schraub | Cast | Taft Lawyer (uncredited) | |
Denise Barone | Cast | Arby's Customer (uncredited) | |
John W. Harden | Cast | Waiter (uncredited) | |
Barry G. Bernson | Cast | Retired Partner | |
George W. Ellerman | Cast | Court Room Gallery (uncredited) | |
Gary Maloney | Cast | Taft Lawyer (uncredited) | |
Sammy Geroulis | Cast | Taft Lawyer (uncredited) | |
 Carly Tamborski | Cast | EPA Hearing Attendee / Church Parishioner (uncredited) | |
Glen Yrigoyen | Cast | Actor | Worker #2 |
Al Harland | Cast | Parkersburg Citizen (uncredited) | |
Todd Minobe | Cast | Cow Puppeteer #1 | |
Kathleen Ellerman | Cast | Court Room Gallery (uncredited) | |
Ronald Jenkins | Cast | Security Guard | |
 Chaney Morrow | Cast | Actor | Young Farmer |
 Caleb Dwayne Tucker | Cast | Actor | Parkersburg Resident (uncredited) |
Rodger Masten | Cast | Hand Double (uncredited) | |
 Bret Aaron Knower | Cast | Actor | EPA (uncredited) |
 Sydney Miles | Cast | Actress | Laura Doggett |
 Ming Wang | Cast | Actress | Waitress (uncredited) |
Clara Harris | Cast | Actress | Receptionist |
William "Bucky" Bailey | Cast | Bucky Bailey | |
Marc Hockl | Cast | Actor | Church Goer (uncredited) |
Lisa DeRoberts | Cast | Actress | Young Mother |
Catch Farley | Cast | Scruffy Boy | |
Jim Laprelle | Cast | Cow Puppeteer #2 | |
Kurt Roberson | Cast | Mover | |
Jason M. Griggs | Cast | Allied Lawyer | |
 Jennie Malone | Cast | Guitar Player / Singer | |
Manuel Venegas Zepeda | Cast | Benihana Chef | |
Phil Fiorini | Cast | Pastor | |
Logan Laskarzewski | Cast | Stenographer | |
Sheryl Annette Colley | Cast | Courtroom Employee | |
Barbara Ann Crumm | Cast | Courtroom Deputy | |
Nathan Neorr | Cast | Actor | Local Reporter |
Clyde Tyrone Harper | Cast | Judge #2 | |
Jim Azelvandre | Cast | Jim Tennant | |
 Bella Falcone | Cast | Actress | Crystal Tennant (11-13) |
David Myers Gregory | Cast | Diner Owner | |
Sara Mackie | Cast | Young Woman | |
Aidan Brogan | Cast | Teddy Bilott (12-14) | |
George Zamary | Cast | Awbury Lawyer | |
Nathan Slaughter | Cast | Teddy Bilott (7-10) | |
Keating P. Sharp | Cast | Charlie Bilott (11-12) | |
Shyra Thomas | Cast | Waitress | |
Bruce Cromer | Cast | Kim Burke | |
John Moll | Cast | Exxon Lawyer | |
Beau Hartwig | Cast | Tony Bilott (10-11) | |
Jacob Bukowski | Cast | Tony Bilott (4) | |
Mikel Furlow | Cast | Silas Pfeiffer (5) | |
Kyndra Jefferies | Cast | Actress | OB |
Brian Robertson | Cast | Minister | |
Conner P. Kelley | Cast | Smoker (uncredited) | |
Graham Caldwell | Cast | Teddy Bilott (3-5) | |
| Person | Type | Job | Role(s) |
