Stellan Skargård is bringing back depth and intensity to his character, Vladimir Harkonnen, in the "Dune" sequel. The character is the leader of the House Harkonnen, which is the ultimate enemy of the House Atreides. With an acting career that reaches back to the 1970s, Skargård has established himself as one of the industry's greatest. Among his many acting credits, he is known for his roles in "The Hunt for Red October" and "Good Will Hunting."