Carson Rowland, Jordan Gonzalez, Ben Cook, Elias Kacavas, and Benton Greene have joined the cast of the upcoming series, Pretty Little Liars: Original Sin, currently in development at HBO Max. 

According to Deadline, Pretty Little Liars: Original Sin is based on books by Sara Shepard and is a horror drama, with Lisa Soper set to direct the first two episodes.

The development makes them the latest addition to the cast, which includes the likes of stars such as Chandler Kinney, Maia Reficco, Bailee Madison, Zaria, Malia Pyles, Alex Aiono, Mallory Bechtel, and Eric Johnson. 

Roberto Aguirre-Sacasa and Calhoon Bring have written the series, with the former also serving as an executive producer through his production house, Muckle Man Productions. Leslie Morgenstein, Gina Girolamo, Michael Grassi, and Caroline Baron, Calhoon Bring, will also be executive producing the show in association with Warner Bros TV.