Stranger Things Chapter Three: The Case of the Missing Lifeguard 2019 min All Episodes Director: Matt Duffer, Ross DufferCast: Brett Gelman, Caleb McLaughlin, Charlie Heaton, David Harbour, Finn Wolfhard, Gaten Matarazzo, Joe Keery, Matthew Modine, Maya Hawke, Millie Bobby Brown, Natalia Dyer, Noah Schnapp, Paul Reiser, Priah Ferguson, Sadie Sink, Winona RyderGenre: Drama, Mystery, Sci-Fi & Fantasy