Exclusive: The Institute, MGM+‘s thriller series based on the 2019 Stephen King novel, has rounded out its cast. Brendan Beiser (The Boys) is set as a series regular, and Mary Walsh (Resident Alien) and Jordan Alexander (Gossip Girl) have been tapped for recurring roles in the series from director/executive producer Jack Bender, writer/executive producer Benjamin Cavell and MGM+ Studios. Production will begin in Nova Scotia later this year.

They join previously announced Mary-Louise Parker, Ben Barnes, Simone Miller and Jason Diaz, along with Joe Freeman, Fionn Laird, Hannah Galway, Julian Richings, Robert Joy, Viggo Hanvelt, Arlen So, Birva Pandya, Dan Beirne, Martin Roach and Jane Luk.

In the eight-episode The Institute, when 12-year-old genius Luke Ellis (Freeman) is kidnapped, he awakens at The Institute, a facility full of children who all got there the same way he did, and who are all possessed of unusual abilities.