Lauren Ames Henry Willson’s behavior was protected by other powerful players in the entertainment industry who depended on him for a steady stream of fresh, young talent. In episode 3 of “Variety Confidential,” host Tracy Pattin and co-host Matt Donnelly, Variety’s senior entertainment and media writer, unearth the story of Willson, an aggressive, midcentury Hollywood talent agent and manager who succeeded in both spotting and taking advantage of young actors within whom he saw potential for fame.