Marty McFly

Marty McFly is the teenage protagonist of Back to the Future. His friendship with scientist Emmett Brown sends him through different periods in a DeLorean time machine, repeatedly placing his family history at risk.

Marty McFly across changing timelines

Quick-thinking, loyal, and sometimes reckless, Marty is especially vulnerable to being called a coward. He wants musical success and independence but must learn that proving bravery through impulsive action can ruin his future.

The DeLorean, Doc Brown, and overcoming reckless pride

Marty relies on driving, skateboarding, guitar, improvisation, and knowledge of future events rather than supernatural power. His relationship with Doc Brown anchors the trilogy, while encounters with his parents and descendants reshape his understanding of family.