While Tom Selleck’s sharpshooting cowboy rightfully earns the film its cult following, it’s Laura San Giacomo as the haunted, heartbreaking “Crazy Cora” who leaves the deepest mark. She didn’t just play the role—she inhabited it, turning what could’ve been a caricature into a woman etched with tragedy and resilience. That was San Giacomo’s gift: She could take a supporting role...