| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alfred Newman | Crew | Sound | Original Music Composer |
 Arthur C. Miller | Crew | Camera | Director of Photography |
Cyril J. Mockridge | Crew | Sound | Original Music Composer |
 Darryl F. Zanuck | Crew | Production | Producer |
David Buttolph | Crew | Sound | Original Music Composer |
Gwen Wakeling | Crew | Costume & Make-Up | Costume Design |
 Henry Hathaway | Crew | Directing | Director |
 Lamar Trotti | Crew | Writing | Screenplay |
Louis Bromfield | Crew | Writing | Writer |
Maurice Ransford | Crew | Art | Art Direction |
Robert Bischoff | Crew | Editing | Editor |
Robert Russell Bennett | Crew | Sound | Original Music Composer |
Thomas Little | Crew | Art | Set Decoration |
William S. Darling | Crew | Art | Art Direction |
 Ann E. Todd | Cast | Actress | Mary Kent |
Ann Kunde | Cast | Actress | Mormon |
 Arthur Aylesworth | Cast | Actor | Jim Bridger |
 Blackie Whiteford | Cast | Actor | Court Spectator |
 Bob Kortman | Cast | Actor | Agitator |
 Brian Donlevy | Cast | Actor | Angus Duncan |
Cecil Weston | Cast | Actress | Minor Role |
Charles Frederick Lindsley | Cast | Actor | Trailer Narrator (voice) |
 Charles Middleton | Cast | Actor | Mob Member |
 Chief John Big Tree | Cast | Actor | Big Elk |
 Claire Du Brey | Cast | Actress | Emma Smith |
 Cliff Clark | Cast | Dissenter | |
Cullen Johnson | Cast | Boy in Covered Wagon | |
 David Kirkland | Cast | Actor | Elder |
 Davison Clark | Cast | Actor | Johnson |
 Dean Jagger | Cast | Actor | Brigham Young |
 Dick Rich | Cast | Actor | 1st Mob Leader |
 Dickie Jones | Cast | Actor | Henry Kent |
 Eddy Waller | Cast | Actor | an with California Gold News |
Edmund Elton | Cast | Actor | Undetermined Role |
 Edmund MacDonald | Cast | Actor | Elder |
 Edwin Maxwell | Cast | Actor | 2nd Mob Leader |
 Frank LaRue | Cast | Actor | Sheriff |
 Frank M. Thomas | Cast | Actor | Hubert Crum |
 Frank Mills | Cast | Actor | Man in Newspaper Office / Agitator |
 Frank Shannon | Cast | Actor | Second Man with California Gold News |
 Frederick Burton | Cast | Actor | Mr. Webb |
 Fuzzy Knight | Cast | Actor | Pete |
 George Melford | Cast | Actor | John Taylor |
 Hank Worden | Cast | Actor | Mormon Cheering Porter |
 Harry Tyler | Cast | Actor | Undetermined Role |
 Herbert Heywood | Cast | Actor | Jokester at Chronicle Notice |
Imboden Parrish | Cast | Minor Role | |
 Jane Darwell | Cast | Actress | Eliza Kent |
 Jean Rogers | Cast | Actress | Clara Young |
Jody Gilbert | Cast | Stout Woman Who Can't Swim | |
 John Carradine | Cast | Actor | Porter Rockwell |
John Roy | Cast | Actor | Minor Role |
 Lee Shumway | Cast | Actor | Mob Member |
 Linda Darnell | Cast | Actress | Zina Webb - The Outsider |
 Louis Mason | Cast | Actor | Man Laughing at Joke |
 Marc Lawrence | Cast | Actor | Prosecutor |
 Mary Astor | Cast | Actress | Mary Ann Young |
 Moroni Olsen | Cast | Actor | Doc Richards |
 Murdock MacQuarrie | Cast | Actor | Undetermined Role |
 Paul E. Burns | Cast | Actor | Man with California Gold News |
 Paul Kruger | Cast | Actor | Raider |
Payne B. Johnson | Cast | Boy in Covered Wagon | |
Philip Morris | Cast | Actor | Mob Member |
 Ralph Dunn | Cast | Actor | Jury Foreman |
 Russell Simpson | Cast | Actor | U.S. Army Major |
Ruth Robinson | Cast | Actress | Discouraged Mormon |
 Selmer Jackson | Cast | Actor | Caleb Kent |
 Stanley Andrews | Cast | Actor | Hyrum Smith |
 Tom London | Cast | Actor | Raider |
 Tully Marshall | Cast | Actor | Judge |
 Tyrone Power | Cast | Actor | Jonathan Kent |
 Vincent Price | Cast | Actor | Joseph Smith |
 Willard Robertson | Cast | Actor | Heber Kimball |
 William Haade | Cast | Actor | Skeptic |
Cammilla Johnson | Cast | Little Girl | |
| Person | Type | Job | Role(s) |
