15 Big Stars You Forgot Were In A Superhero Movie

These days, even booking a small part in a huge superhero movie usually leads to some steady work, and brand recognition. One day you're a side character in a Marvel movie, the next you're leading your own TV show, with two spin-offs to show for it. However, it wasn't always this way, as some big stars landed some small roles back in the wilderness days of comic book films, and then saw them evaporate. Hell, there are even some known names who landed major roles in the past couple of years. Unfo...