For nearly a decade, audiences everywhere have witnessed their favorite Marvel Comic Book characters come to life on the big screen. Their biggest threat having been Thanos, the intergalactic pirate who altered the world to his vision. In the end, the Avengers ultimately won the biggest battle of their lives but lost their fearless leader, Iron Man in the process. Audiences share a connection with all of these characters, especially Captain America and Iron Man. The actors behind the epic roles have left behind a legacy that is unmatched by any movie franchise.