Restricted READY OR NOT Trailer Witness the first READY OR NOT red band trailer! The film, co-directed by Matt Bettinelli-Olpin, and Tyler Gillett, stars Samara Weaving, Adam Brody, Mark O’Brien, Henry Czerny, and Andie MacDowell. READY OR NOT will be released in theaters on August 23. READY OR NOT follows a young bride (Samara Weaving) as she joins her new husband’s (Mark O’Brien) rich, eccentric family (Adam Brody, Henry Czerny, Andie MacDowell) in a time-honored tradition that turns into a lethal game with everyone fighting for their survival.