cast
- Richard Crenna
- Cowan
- John Clark
- Keleher
- Michael de Lano
- Rio
- Ralph Brown
- Roots
- Dan van Husen
- Dutch
- Bessie Love
- Mrs. Frost
- Rafael Albaican
- Alberto
- Daliah Lavi
- Rosita
- Raul Castro
- Tonkawa Indian
- Julián Mateos
- Recalde
- Yul Brynner
- Catlow
- Jeff Corey
- Merridew
- Tito Garcia
- Pedro
- David Ladd
- Caxton
- Jose Nieto
- General
- Victor Israel
- Pesquiera
- Florencio Amarilla
- Tarahumara
- Leonard Nimoy
- Miller
- Angel del Pozo
- Vargas
- Jo Ann Pflug
- Christina
- Per Barclay
- Herd Owner
- Walter Coy
- Parkman
- Bob Logan
- Oley
crew
- Sam Wanamaker
- Director
- Euan Lloyd
- Producer
- J.J. Griffith
- Screenwriter
- Louis L'Amour
- Book Author
- Scot Finch
- Screenwriter
- Edward Scaife
- Cinematographer
- Roy Budd
- Composer (Music Score)
- Alan Killick
- Editor
- John Glen
- Editor, Second Unit Director
- Herbert Smith
- Art Director
- Wally Milner
- Sound/Sound Designer
- Jose Maria Ochoa
- First Assistant Director
