Johnny Berchtold

as Paul Murdaugh

as Wes

as Caleb Brandywine

as Simon

as Randolph Bradley

as Jess

as River

as Fielding Marshall

as Jay Jennings

as Richard Beck

as Pizza Delivery Guy

as Isaac

as Ian

as Quinn Miller

as Frankie

as Liam

as Syd

as Joachim

as Teenage Ted

as David Capshaw

as Dreamer

as Ryan / The Barnacle King

as Torey Adamcik / Isaac Grimes

as Alton