William Friedkin Director Matthew McConaughey "Killer" Joe Cooper Actor Emile Hirsch Chris Smith Actor Juno Temple Dottie Smith Actor Gina Gershon Sharla Smith Actor Thomas Haden Church Ansel Smith Actor Marc Macaulay Digger Soames Actor Gregory C. Bachaud Filpatrick Actor Charley Vance Preacher Actor Tracy Letts Screenwriter Nicolas Chartier Producer Scott Einbinder Producer Christopher Woodrow Executive Producer Molly Conners Executive Producer Vicki Cherkas Executive Producer Zev Foreman Executive Producer Caleb Deschanel Cinematographer Darrin Navarro Film Editing Tyler Bates Original Music Franco-Giacomo Carbone Production Design Alice Baker Set Decoration Peggy A. Schnitzer Costume Design Denise Chamian Casting Mace Matiosian Supervising Sound Editor