Tommy O'Haver Director, Screenwriter, Executive Producer Melissa Leo Madalyn Murray O'Hair Actor Juno Temple Robin Murray O'Hair Actor Adam Scott Actor Peter Fonda Reverend Harrington Actor Vincent Kartheiser Bill Jr. Actor Josh Lucas David Waters Actor Rory Cochrane Gary Karr Actor Michael Chernus Jon Garth Murray Actor Brandon Smith Roy Collier Actor José Zúñiga Detective Campos Actor Alex Frost Danny Fry Actor Marco Sanchez Frank Gonzalez Actor Ryan Cutrona Pup Actor Sally Kirkland Lena Actor Irene Turner Screenwriter Elizabeth Banks Producer Laura Rister Producer Max Handelman Producer Ian Bricke Executive Producer Armando Salas Cinematographer Michael X. Flores Film Editing Alan Ari Lazar Original Music David L. Snyder Production Design Kerry Barden Casting Paul Schnee Casting