Set in the 1980s, the series centers around the residents of the fictional small town of Hawkins, Indiana, as they are plagued by a hostile alternate dimension known as the Upside Down, after a nearby human experimentation facility opens a gateway between Earth and the Upside Down.
Millie Bobby Brown , Finn Wolfhard , Gaten Matarazzo , Caleb McLaughlin , David Harbour , Winona Ryder , Noah Schnapp , Natalia Dyer , Charlie Heaton , Joe Keery
