What would Rebel Without a Cause have looked like if it had starred Marlon Brando instead of James Dean? We very nearly found out. In 1947, Warner Bros. asked the (at the time) relatively unknown actor to do a screen test for the lead role. Unfortunately for Brando, the studio decided to abandon the project, only to revive it eight years later and cast James Dean as the lead. Whilst Dean's performance is arguably his most iconic, we'll always be left wondering what Brando could have brought to t