I'm rather critical when it comes to the Marvel Cinematic Universe, I am. I love the comics and the individual characters, but the movies just don't do it for me. Most of them are too fluffy with not enough substance, or in the case of Iron Man, all three are the same movie with different characters. My nagging out of the way, it's hard to deny the accomplishment that Marvel achieved when it brought The Avengers together. They brought together a group of not only the biggest names in Marvel comics, but the biggest names in Hollywood. So when we first found out about Agents of S.H.I.E.L.D., fans minds started to wander about the inclusion of some of the MCU characters. With the ending of the second episode, we got our first real cameo in Nick Fury. Now while it would be cool to think that Jeremy Renner, or Robert Downey Jr. might be up for an appearance. I personally don't think it's in the cards. So let's take a look at 10 characters from the Marvel Cinematic Universe that we'd love to see. Some spoilers may apply...