After the Civil War, a former Union colonel searches for the two traitors whose perfidy led to the loss of a close friend.
John Wayne
as Col. Cord McNally
Jorge Rivero
as Capt. Pierre Cordona
Jennifer O'Neill
as Shasta Delaney
Jack Elam
as Phillips
Christopher Mitchum
as Sgt. Tuscarora Phillips
Victor French
as Ketcham
Susana Dosamantes
as Maria Carmen
Sherry Lansing
as Amelita
David Huddleston
as Dr. Ivor Jones
Mike Henry
as Rio Lobo Sheriff 'Blue Tom' Hendricks
Bill Williams
as Blackthorne Sheriff Pat Cronin
Jim Davis
as Riley
