On July 2, 2004, Marlon Brando -- perhaps the most iconic film actor of the 20th century for his roles in classics like On the Waterfront and The Godfather -- passed away from a mysterious lung condition at the age of 80. Despite his personal troubles, Brando's groundbreaking and unconventional approach to acting ushered in a new era in Hollywood that continues to shape the art form to this day. Hosts: Jason Beckerman & Derek Kaufman Learn more about your ad choices. Visit megaphone.fm/adchoices