El Dorado (1966; USA; Technicolor; 126m) ****½ d. Howard Hawks; w. Leigh Brackett; ph. Harold Rosson; m. Nelson Riddle. Cast: John Wayne, Robert Mitchum, James Caan, Charlene Holt, Paul Fix, Arthur Hunnicutt, R.G. Armstrong, Edward Asner, Christopher George, Jim Davis, Michele Carey, Marina Ghane, Robert Donner, John Gabriel, Johnny Crawford. Cole Thornton, a gunfighter for…