Henry Cavill's New Netflix Spy Thriller Adds Major Harry Potter Star & 2 Others To Cast

Published Aug 18, 2026, 3:53 PM EDT Jeff Dodge (he/him), a published author and graduate of Western Washington University, has been a TV news editor for many years and has had the chance to interview multiple reality show stars, including Randy Jackson, Nick Cannon, Heidi Klum, Mel B and John Cena. Fun Fact: he’s been to every single Idol Live! Tour. This article covers a developing story. Continue to check back with us as we will be adding more information as it becomes available.Three new cast members have joined Henry Cavill and Kevin Hart's untitled spy-comedy thriller, including a prominent actor from the Harry Potter movies. The untitled film centers on two spies whose relationship is adversarial in nature. However, they end up crossing paths in a very unexpected way when they go to Lamaze class with their respective wives, who become friends with each other. The spies' professional and personal lives clash in ways they never expected, causing all sorts of tension and hilarity. Variety reports that Jason Isaacs, Justine Lupe and Aja Naomi King have signed on to star in the Netflix film with Cavill and Hart. For now, their characters haven't been revealed. More to come... This article covers a developing story. Continue to check back with us as we will be adding more information as it becomes available. Movies Henry Cavill Jason Isaacs