Question: What year was the movie released starring an American actress born in 1943 and James Cann?
Sentence (from "El Dorado (1966 film)"): Written by Leigh Brackett and loosely based on the novel "The Stars in Their Courses" by Harry Brown, the film is about a gunfighter who comes to the aid of an old friend—a drunken sheriff struggling to defend a rancher and his family against another rancher trying to steal their water.
Relevant evidence: No