Cast
John Wayne
Col. Cord McNally
Jorge Rivero
Capt. Pierre Cordona
Jennifer O'Neill
Shasta Delaney
Jack Elam
Phillips
Christopher Mitchum
Sgt. Tuscarora Phillips
Victor French
Ketcham
Susana Dosamantes
Maria Carmen
Sherry Lansing
Amelita
David Huddleston
Dr. Ivor Jones
Mike Henry
Rio Lobo Sheriff 'Blue Tom' Hendricks
Bill Williams
Blackthorne Sheriff Pat Cronin
Jim Davis
Riley
Dean Smith
Bide
Robert Donner
Whitey Carter
George Plimpton
George, Whitey's 4th Henchman
