Can you imagine what today’s geekscape would look like without Stan Lee? We shudder to think of it. Writer, producer, entrepreneur and entertainment icon, Stan Lee has turned comic book characters into essential parts of our pop culture. Just reading the “upcoming” section of his IMDb profile will make any Marvel fan tremble with excitement. Best thing about being the boss? You get to have a little fun, too. To celebrate his birthday, here’s a great clip featuring most of Stan Lee’s cameos in Marvel-based films.