When a car bomb explodes on the American side of the U.S./Mexico border, Mexican drug enforcement agent Miguel Vargas begins his investigation, along with American police captain Hank Quinlan. When Vargas begins to suspect that Quinlan and his shady partner, Menzies, are planting evidence to frame an innocent man, his investigations into their possible corruption quickly put himself and his new bride, Susie, in jeopardy.
Elenco: Charlton Heston , Janet Leigh , Orson Welles , Joseph Calleia , Akim Tamiroff , Joanna Moore , Ray Collins , Dennis Weaver , Valentin de Vargas , Mort Mills , Victor Millan , Lalo Rios , Michael Sargent , Joi Lansing , Harry Shannon , Marlene Dietrich , Zsa Zsa Gábor , Joseph Cotten , Billy House , Mercedes McCambridge , Dan White , Keenan Wynn , Phil Harvey , John Dierkes , Arlene McQuade , Ken Miller , Wayne Taylor , Gus Schilling , William Tannen , Rusty Wescoatt , Eva Gabor .