John Travolta has played a lot of roles over his long career, but there are very few more iconic and important than the role of Danny Zuko in Grease. The movie came out 40 years ago, and still it remains a beloved classic that literally everyone loves. I mean, if you say you don't love it chances are you're lying to yourself. Travolta may fall into the tabloids a lot with some rumors about his life, but the fact that is always indisputable is that hes one of the biggest stars, and his role as Danny was the actual best