Brent Lang Executive Editor Vertical has secured North America, United Kingdom, and Ireland rights to “Natty Knocks,” a new horror film from Dwight H. Little, the director of “Halloween 4.” The film’s casts includes a collection of horror all-stars such as Bill Moseley (“The Texas Chainsaw Massacre 2”), Danielle Harris (“Halloween”) and Robert Englund (“A Nightmare on Elm Street”). “Natty Knocks” unspools on Halloween Eve, as a small-town babysitter and the kids she is looking after struggle to survive a serial killer named Abner Honeywell. Vertical has slated the film for a day-and-date release on July 21. The screenplay was penned by Benjamin Olson. The cast also includes Charlotte Fountain-Jardim (“The Marvelous Mrs. Maisel”), Thomas Robie (“Insidious: The Last Key”), Noen Perez (“Grace and Frankie”) and Jason James Richter (“Free Willy”). The film’s executive producers are Amit Sarin and Vineesha Arora Sarin; producers are Jason Richer and Sandy Little.