Josh Braaten

as Cas

as Young Lionel Dahmer

as Ben Campbell

as Mason Landover

as Steve Kolachek

as Adam Finley

as Joe McNeil

as Derek Shelton

as Andy

as Dean Walker

as Blake Cassidy

as Nate

as Jason Decker

as Adam

as Kyle Jennings

as Todd Johnson

as Twiggy Munson

as Walt

as Scott Seaver

as Tim Clark

as Colby Bachner

as Scott Warner

as Chris

as Toby

as Charlie

as Paul Duncan

as Brian

as Billy

as Owen

as Torg (voice)

as Carson