The animosity between Marvel and DC goes back decades in the comics world, but it's still burgeoning in Hollywood. It turns out a bunch of actors have switched sides in that corporate war over the years -- and some are making that move even now.
Ben Affleck Marvel: "Daredevil" (2003)
DC: "Batman v Superman," future DC Extended Universe movies
Ryan Reynolds Marvel: "X-Men: The Last Stand," "Deadpool," "Blade: Trinity"
DC: "Green Lantern"
Chris Evans Marvel: Human Torch in "Fantastic Four" (2004) and its sequel, "Rise of the Silver Surfer"; Captain America in Marvel Cinematic Universe
DC: "The Losers"
Willem Defoe Marvel: "Spider-Man"
DC: Just signed on for upcoming "Justice League" film