Hugh Jackman, 51
Perhaps it’s his mutant DNA, but the “Wolverine” star doesn’t look his age at all. “The Greatest Showman” actor is best known for his role in the “X-Men” film franchise but he has also appeared in “Les Miserables,” The Prestige,” and “Van Helsing.” He has also performed in various stage productions including “Beauty and the Beast,” “Oklahoma!” and “The Boy from Oz.”