If you were casting a supervillain in a comic-book movie, odds are Oscar Isaac wouldn't be the first person you'd think of. Until he broke out to worldwide fame last year in "Star Wars: The Force Awakens" as ace pilot Poe Dameron -- a guy squarely on the light side of the Force -- Isaac was best known for his work in heady, small-scale fare like "Inside Llewyn Davis," "A Most Violent Year" and "Ex Machina."
