5.Zach's initial cast included four key actors: Pedro Pascal, Brian Tyree Henry (Atlanta, Eternals), Renate Reinsve (The Worst Person in the World, Armand), and Austin Abrams (Wolfs, Chemical Hearts). Scheduling conflicts also arose for Brian and Renate, which forced them to step away from the film.

Zach Cregger's Weapons is a smash hit, but if you're afraid of horror, you might be wary of seeing it. Here's a guide to how frightful it really is.

Writer and director Zach Cregger is making moviegoers sit on the edge of their seats with "Weapons." See what critics are saying about the thriller.