A Quiet Place 3 Casting Details Officially Confirm Major Fan Theory

Dave Bedrosian/Future Image/Cover Images Published Oct 22, 2026, 11:05 AM EDT Growing up around performers, storytelling was always central to Emma's life. Add in a nerdy older brother who introduced her to Marvel at far too young an age, and her love for entertainment led her to pursue a Journalism degree at Indiana University, where she discovered her passion for entertainment reporting. She spent nearly one year in Los Angeles covering industry stories and fully immersing herself in the world of entertainment media. Sign in to your ScreenRant account This article covers a developing story. Continue to check back with us as we will be adding more information as it becomes available.A Quiet Place Part III has officially confirmed a major connection between two of its stars. In an interview with Collider at the Newport Beach Film Festival, Jack O'Connell revealed that he and Cillian Murphy will play brothers in the upcoming horror sequel, confirming a major detail about their characters' relationship. O'Connell explained: "A Quiet Place was, that felt like family. It’s about family, obviously. Got John Krasinski and Emily Blunt involved, and Cillian and I play brothers. There was a real familial feel to that one. It was cool, man. But horror’s popping off. People are turning out for horror. So it’s great. Yeah, it’s amazing." Murphy reprises his role as Emmett from A Quiet Place Part II, while O'Connell joins the franchise as his brother. John Krasinski returns to direct, with Emily Blunt also reprising her role as Evelyn Abbott. More to come as the story develops…