J. Lee Thompson Director Charles Bronson Wild Bill Hickok Actor Jack Warden Charlie Zane Actor Will Sampson Crazy Horse, Worm Actor Kim Novak Mrs. Poker Jenny Schermerhorn Actor Clint Walker Whistling Jack Kileen Actor Stuart Whitman Winifred Coxy Actor Slim Pickens Abel Pickney Actor John Carradine Amos Briggs Actor Cara Williams Cassie Ollinger Actor Shay Duffin Tim Brady Actor Douglas V. Fowley Amos Bixby Actor Cliff Pellow Pete Holt Actor Ed Lauter Tom Custer Actor Martin Kove Jack McCall Actor Richard Gilliland Cpl. Kileen Actor Chief Tug Smith Old Worm Actor Richard Sale Screenwriter Pancho Kohner Producer Paul Lohmann Cinematographer Michael F. Anderson Film Editing John Barry Original Music Tambi Larsen Production Design James L. Berkey Set Decoration, Costume Design Eric Seelig Costume Design Joyce Selznick Casting