Paul Anthony Kelly, known for playing John F. Kennedy Jr. in FX’s miniseries “Love Story,” has been cast in Lionsgate’s sequel “The Housemaid’s Secret.” The film is the follow-up to the holiday box-office hit “The Housemaid,” which is based on bestselling author Freida McFadden’s novel series. Variety and Deadline report that Kelly joins a cast that includes returning star Sydney Sweeney, along with Kirsten Dunst and Michele Morrone, with the ensemble previously announced. Times of India adds additional details, saying Kelly makes his feature-film debut with the role of Douglas Garrick, described as a wealthy billionaire, in the thriller continuation of the trilogy. The outlets agree that the project is positioned as a major next installment for the franchise and is set to arrive in the release window reported by Times of India. Sources collectively characterize the casting as part of the film’s ensemble expansion for the sequel, with Sweeney and Dunst as leading presences alongside Kelly and Morrone.