- Tyrone Power
- Jonathan Kent
- Linda Darnell
- Zina Webb
- Dean Jagger
- Brigham Young
- Brian Donlevy
- Angus Duncan
- Jane Darwell
- Eliza Kent
- John Carradine
- Porter Rockwell
- Mary Astor
- Mary Ann Young
- Vincent Price
- Joseph Smith
- Jean Rogers
- Clara Young
- Ann E. Todd
- Mary Kent
- Willard Robertson
- Heber Kimball
- Moroni Olsen
- Doc Richards
- Marc Lawrence
- Prosecutor
- Stanley Andrews
- Hyrum Smith
- Frank M. Thomas
- Hubert Crum
- Fuzzy Knight
- Pete
- Dickie Jones
- Henry Kent
- Selmer Jackson
- Caleb Kent
- Frederick Burton
- Mr. Webb
- Arthur Aylesworth
- Jim Bridger
- Chief John Big Tree
- Big Elk
- Davison Clark
- Johnson
- Claire Du Brey
- Emma Smith
- Tully Marshall
- Judge
- Dick Rich
- 1st Mob Leader
- Edwin Maxwell
- 2nd Mob Leader
- Ralph Dunn
- Jury Foreman
- Edmund MacDonald
- Elder
- George Melford
- John Taylor
- Russell Simpson
- U.S. Army Major
- Esther Brodelet
- One of Brigham Young's Wives
- Paul E. Burns
- Man with California Gold News
- Cliff Clark
- Dissenter
- Edmund Elton
- Undetermined Role
- Jody Gilbert
- Stout Woman Who Can't Swim
- William Haade
- Skeptic
- Herbert Heywood
- Jokester at Chronicle Notice
- Cammilla Johnson
- Little Girl
- Cullen Johnson
- Boy in Covered Wagon
- Payne B. Johnson
- Boy in Covered Wagon
- David Kirkland
- Elder
- Bob Kortman
- Agitator
- Paul Kruger
- Raider
- Anne Kunde
- Mormon
- Frank LaRue
- Sheriff
- Charles Frederick Lindsley
- Trailer Narrator
- Tom London
- Raider
- Murdock MacQuarrie
- Undetermined Role
- Louis Mason
- Man Laughing at Joke
- Charles Middleton
- Mob Member
- Lucille Miller
- One of Brigham Young's Wives
- Frank Mills
- Man in Newspaper Office / Agitator (uncredited)
- Philip Morris
- Mob Member
- Imboden Parrish
- Minor Role
- Ruth Robinson
- Discouraged Mormon
- John Roy
- Minor Role
- Frank Shannon
- Second Man with California Gold News
- Lee Shumway
- Mob Member
- Harry Tyler
- Undetermined Role
- Eddy Waller
- Man with California Gold News
- Cecil Weston
- Minor Role
- Blackie Whiteford
- Court Spectator
- Hank Worden
- Mormon Cheering Porter
