John Hopewell Chief International Correspondent“Stranger Things’” Francesca Reale and “Succession’s” Dagmara Domińczyk are attached to star in horror drama “Surgat,” from Michael Borowiec and Sam Marine Borowiec, the New York-based writing-directing team behind “Man Underground,” which won best first feature at the 2016 Fantasia Film Festival.Sean Lyness (“Abacus,” “Life, Animated”) is joining Josh Ruben (“Scare Me,” “Werewolves Within”) as a producer on the project.The cast and producer additions add extra weight to a title which is shaping up as one of the highest-profile titles at this year’s Frontières Market, which takes place over July 21-24, running parallel to Montreal’s Fantasia Film Festival. “Surgat” will be presented to potential co-production partners, financiers and sales agents at the Frontières Official Selection Pitch Session held this Thursday, July 21.Currently at the financing stage, “Surgat” turns on a young pregnant woman, Heather, whose life is thrown into chaos when a demonic spirit is released upon her home, possessing her family members one by one and turning them against her.