Tim Roth, it should come as no surprise, makes a concerted effort not to bring his work home with him. Of course, for a guy who spent three quarters of a movie writhing in blood, whipped out a revolver and held up a diner on a whim, ruled over a planet of monkeys with an iron fist, and bitch-slapped the Hulk up and down the streets of Harlem, it’s less a personal preference and more a survival mechanism. These days, Roth has been introducing himself to American TV audiences as human lie detector Dr. Cal Lightman on the Fox series Lie to Me, the latest stop on a long and bizarre career that...