George McCowan Director Lee Van Cleef Marshal Chris Adams Actor Stefanie Powers Mrs. Laurie Gunn Actor Mariette Hartley Arilla Adams Actor Michael Callan Noah Forbes Actor Luke Askew Mark Skinner Actor Pedro Armendáriz Jr. Pepe Carral Actor William Lucking Walt Drummond Actor James B. Sikking Captain Andy Hayes Actor Ed Lauter Scott Elliot Actor Allyn Ann McLerie Mrs. Donavan Actor Ralph Waite Jim Mackay Actor Carolyn Conwell Martha Actor Jason Wingreen Warden Actor Elizabeth Thompson Skinner's woman Actor Rita Rogers De Toro's woman Actor Robert Jaffe Bob Allan Actor Gary Busey Hank Allan Actor Rodolfo Acosta Juan de Toro Actor Arthur Rowe Screenwriter William A. Calihan Producer Elmer Bernstein Original Music Fred J. Koenekamp Cinematographer Walter Thompson Film Editing Lynn Stalmaster Casting John T. McCormack Art Director Joseph J. Stone Set Decoration Eddie Armand Costume Design