Secrets from the 'Stranger Things 2' universe are revealed as cast and guests discuss the latest episodes with host Jim Rash. Caution: spoilers ahead! Ross Duffer, Finn Wolfhard, Linnea Berthelsen, Brett Gelman, Shawn Levy, David Harbour, Gaten Matarazzo, Caleb McLaughlin, Paul Reiser, Sean Astin, Sadie Sink, Randy Havens, Charlie Heaton, Millie Bobby Brown, Matt Duffer, Joe Keery, Dacre Montgomery, Noah Schnapp, Natalia Dyer, Jim Rash Added on Netflix 2018-10-02.