Bobby Cannavale as Dean
Naomi Watts as Nora Brannock
Luke David Blumm as Carter Brannock
Isabel Gravitt as Ellie Brannock
Henry Hunter Hall as Dakota
Jennifer Coolidge as Karen Calhoun
Mia Farrow as Pearl
Terry Kinney as Jasper
Noma Dumezweni as Theodora
Joe Mantello as John Graff
Margo Martindale as Mo
Richard Kind as Mitch
Christopher McDonald as Detective Rourke Chamberland
Michael Nouri as Roger Kaplan