Henry Hathaway Director Tyrone Power Jonathan Kent Actor Linda Darnell Zina Webb Actor Dean Jagger Brigham Young Actor Brian Donlevy Angus Duncan Actor Jane Darwell Eliza Kent Actor John Carradine Porter Rockwell Actor Mary Astor Mary Ann Young Actor Vincent Price Joseph Smith Actor Jean Rogers Clara Young Actor Ann Todd Mary Kent Actor Willard Robertson Heber Kimball Actor Moroni Olsen Doc Richards Actor Stanley Andrews Hyrum Smith Actor Marc Lawrence Prosecutor Actor Louis Bromfield Screenwriter Lamar Trotti Screenwriter Darryl F Zanuck Producer Arthur Miller Cinematographer Robert Bischoff Film Editing Alfred Newman Original Music William S. Darling Art Director Maurice Ransford Art Director Thomas Little Set Decoration Gwen Wakeling Costume Design