David Dobkin Director, Producer Robert Downey Jr. Hank Palmer Actor, Executive Producer Robert Duvall Judge Joseph Palmer Actor Vera Farmiga Samantha Powell Actor Billy Bob Thornton Dwight Dickham Actor Vincent D'Onofrio Glen Palmer Actor Jeremy Strong Dale Palmer Actor Dax Shepard C.P. Kennedy Actor Leighton Meester Carla Powell Actor Ken Howard Judge Warren Actor Emma Tremblay Lauren Palmer Actor Balthazar Getty Deputy Hanson Actor David Krumholtz Mike Kattan Actor Sarah Lancaster Lisa Palmer Actor Grace Zabriskie Mrs. Blackwell Actor Denis O'Hare Doc Morris Actor Matt Riedy Sheriff White Actor Mark Kiely Mark Blackwell Actor Lucien Spelman Bartender Billy Actor Frank Ridley Jury Foreman Actor Nick Schenk Screenwriter Bill Dubuque Screenwriter Susan Downey Producer David Gambino Producer Bruce Berman Executive Producer Steven Mnuchin Executive Producer Herb Gains Executive Producer Jeff Kleeman Executive Producer Janusz Kamiński Cinematographer Mark Ricker Production Design Mark Livolsi Film Editing Marlene Stewart Costume Design Thomas Newman Original Music Kerry Barden Casting Paul Schnee Casting David Swayze Art Director Rena DeAngelo Set Decoration