- Rock Hudson
- John Wesley Hardin
- Julie Adams
- Rosie McCoy
- John McIntire
- J.G. Hardin / John Clements
- Hugh O'Brian
- Ike Hanley
- Michael Ansara
- Gus Hanley
- Dennis Weaver
- Jim Clements
- Mary Castle
- Jane Brown
- Forrest Lewis
- Zeke Jenkins
- Lee Van Cleef
- Dirk Hanley
- Tom Fadden
- Chick Noonan, Undertaker
- William Pullen
- Joe Hardin
- Glenn Strange
- Ben Hanley
- Richard Garland
- Joe Clements
- John Gentry
- Young John Hardin
- Carl Pitti
- Sheriff Conlon
- Ned Davenport
- Blunt
- Robert Anderson
- Marshal Wild Bill Hickok
- Stephen Chase
- Judge
- Richard Wessel
- Marv, the Bartender
- I. Stanford Jolley
- Second Bartender
- Emory Parnell
- Bartender
- Thomas Jackson
- Ranger Captain W.H. McNelly
- George Wallace
- Bully Brady
- Edward Earle
- J. Edward `Henry' Johnson
- Paul Newlan
- Race Track Judge
- Gertrude Graner
- Aunt Em
- Francis Ford
- Charlie - Saloon Janitor
- Buddy Roosevelt
- Deputy Sheriff
- Ethan Laidlaw
- Charlie, Clerk / Horse Race Official
- Stanley Blystone
- Card Player
- Raoul Walsh
- Director, Producer
- William Alland
- Producer, Screenwriter
- Bernard Gordon
- Screenwriter
- Herman Stein
- Original Music
- Irving Glassberg
- Cinematographer
- Frank Gross
- Film Editing
- Bernard Herzbrun
- Art Director
- Richard H. Riedel
- Art Director
- Oliver Emert
- Set Decoration
- Russell A. Gausman
- Set Decoration
- Rosemary Odell
- Costume Design
