Marty McFly is a fictional character from the popular film series Back to the Future, created by Robert Zemeckis and Bob Gale. He is portrayed by actor Michael J. Fox and is known for his adventurous spirit and love for music. Marty is a teenager who travels through time using a modified DeLorean car, which was invented by the eccentric scientist Doc Brown. In the films, Marty often finds himself in various historical periods, facing challenges that affect his present and future. His character embodies themes of friendship, courage, and the consequences of one's actions. The series has become a cultural icon, influencing many aspects of popular culture.