Marvel Comics owes its success to Stan Lee. He was the one who created the characters of Spider-Man, X-Men, Avengers, Iron-Man, Incredible Hulk, Fantastic Four, Daredevil, Doctor Strange, Sergeant Fury and the Mighty Thor (just to name a few). Unlike some creators like Alan Moore, Stan “the Man†doesn’t mind lending out copyright licensing of his characters to movie companies. He just has one stipulation: he needs to make a cameo in his characters’ films. Here are some of his appearances (he’s the white-haired guy with a mustache and shades).