Stranger Things is an ensemble-driven science fiction drama whose cast has become central to its global appeal. The core group of actors—primarily Finn Wolfhard, Millie Bobby Brown, Gaten Matarazzo, Caleb McLaughlin, Sadie Sink, and Noah Schnapp—portray the central kids whose friendships anchor the series. Veteran actors such as David Harbour, Winona Ryder, and Matthew Plotic form the adult backbone, while recurring performers including Joe Keery, Shannon Purser, and Brett Gelman add continuity and depth. This profile explains who these actors are, the characters they play, and how their roles have developed across the show’s seasons.
