It seems like every major actor in Hollywood has been sucked into the ever-expanding Marvel Cinematic Universe these days. Between sequels and reboots, Marvel has a huge cast of heroes, villains, and every character in between. Some heroes, like Spider-Man and Hulk, are now on their third actor. But you might be surprised to hear that not every movie star is excited to hang out with Captain America and company. Whether it’s scheduling or personal taste, some stars have turned down the chance to save the world on the big screen. Here are 10 Famous Actors Who Refused Important Marvel Roles.