Todd Haynes Director Mark Ruffalo Robert Bilott Actor, Producer Anne Hathaway Sarah Bilott Actor Tim Robbins Tom Terp Actor Bill Camp Wilbur Tennant Actor Victor Garber Phil Donnelly Actor Mare Winningham Darlene Kiger Actor Bill Pullman Harry Dietzler Actor Louisa Krause Karla Actor William Jackson Harper James Ross Actor Kevin Crowley Larry Winter Actor Trenton Hudson Medical Patient Actor Marc Hockl Church Goer Actor Scarlett Hicks Amy Tennant Actor Ming Wang Waitress Actor Brian Gallagher David Hollings Actor Mario Correa Screenwriter Matthew Michael Carnahan Screenwriter Christine Vachon Producer Pamela Koffler Producer Jeff Skoll Executive Producer Jonathan King Executive Producer Robert Kessel Executive Producer Michael Sledd Executive Producer Edward Lachman Cinematographer Affonso Gonçalves Film Editing Marcelo Zarvos Original Music Hannah Beachler Production Design Jesse Rosenthal Art Director Helen Britten Set Decoration Christopher Peterson Costume Design Laura Rosenthal Casting