Brittany Snow, one of the wives of twisty hit series The Hunting Wives, has joined the cast of The Housemaid’s Secret, Lionsgate’s sequel to its surprise hit The Housemaid. Snow joins a roll call that includes returning star Sydney Sweeney as well as new stars Kirsten Dunst and Paul Anthony Kelly (Love Story). Michele Morrone will also return to star as Enzo, reprising his role from the first film. Paul Feig returns to direct the thriller. Producing are Todd Lieberman of Hidden Pictures, Laura Fischer and Feig, who produce for Pretty Dangerous Pictures, and Sweeney, producing through her Honey Trap banner. Based on Freida McFadden’s second…