John Lee Hancock Director, Executive Producer Kevin Costner Frank Hamer Actor, Executive Producer Woody Harrelson Maney Gault Actor, Executive Producer Kathy Bates Governor Ma Ferguson Actor John Carroll Lynch Lee Simmons Actor Kim Dickens Gladys Hamer Actor Thomas Mann Ted Hinton Actor W. Earl Brown Ivy Methvin Actor Emily Brobst Bonnie Parker Actor Edward Bossert Clyde Barrow Actor David Furr John Quinn Actor Jane McNeill Emma Parker Actor Jesse C. Boyd Ray Hamilton Actor Jason Davis Agent Kendale Actor Josh Ventura Oklahoma G-Man Actor John Fusco Screenwriter Casey Silver Producer Michael Malone Executive Producer Rod Lake Executive Producer John Schwartzman Cinematographer Robert Frazen Film Editing Thomas Newman Original Music Michael Corenblith Production Design Susan Benjamin Set Decoration Daniel Orlandi Costume Design Denise Chamian Casting