Winona Ryder Joyce Byers Actor David Harbour Chief Jim Hopper Actor Finn Wolfhard Mike Wheeler Actor Natalia Dyer Nancy Wheeler Actor Cara Buono Karen Wheeler Actor Charlie Heaton Jonathan Byers Actor Millie Bobby Brown Eleven Actor Caleb McLaughlin Lucas Sinclair Actor Gaten Matarazzo Dustin Henderson Actor Noah Schnapp Will Byers Actor Joe Keery Steve Harrington Actor Dacre Montgomery Billy Actor Sadie Sink Max Actor Sean Astin Bob Newby Actor Paul Reiser Dr. Owens Actor Brett Gelman Actor Priah Ferguson Actor Matthew Modine Actor Jamie Campbell Bower Actor Maya Hawke Actor Matt Duffer Executive Producer, Director Ross Duffer Executive Producer, Director Shawn Levy Executive Producer Dan Cohen Executive Producer