cast
- Jack Lemmon
- Frank Harris
- Glenn Ford
- Tom Reece
- Brian Donlevy
- Doc Bender
- Anna Kashfi
- Maria Vidal
- Dick York
- Charlie
- Victor Manuel Mendoza
- Mendoza
- Richard Jaeckel
- Paul Curtis
- King Donovan
- Joe Capper
- Vaughan Taylor
- Mr. Fowler
- Don Randolph
- Senor Vidal
- James Westerfield
- Mike Adams
- Eugene Iglesias
- Manuel Arriega
- Frank de Kova
- Alcalde
- Buzz Henry
- Slim Barrett
- Amapola Del Vando
- Aunt
- Bek Nelson
- Charlie's Girl
- William Leslie
- Tucker
- Guy Wilkerson
- Peggy
- Strother Martin
- Trailhand
crew
- Delmer Daves
- Director
- Julian Blaustein
- Producer
- Dalton Trumbo
- Screenwriter
- Edmund H. North
- Screenwriter
- Frank Harris
- Book Author
- Charles Lawton
- Cinematographer
- Arthur Morton
- Musical Direction/Supervision
- George Duning
- Composer (Music Score)
- Al Clark
- Editor
- William Lyon
- Editor
- Cary O'Dell
- Art Director
- James Crowe
- Set Designer
- William Kiernan
- Set Designer
