Guest Stars Paterson Joseph as "Holy" Wayne Henry Gilcrest Jr. Sebastian Arcelus as Doug Durst Billy Magnussen as Marcus Tom Noonan as Casper Co Starring Ella Taylor as Erin Durst Anthony Cieslak as Jeremy Durst Noel Wilson as Mr. Johnson Jennifer Onvie as Kylie David Aaron Baker as Ron Bickel Chris McKinney as Jeffrey Stewart Vaishnavi Sharma as Mital Shahane Marisa Ryan as Imposter Wass Stevens as Letts Ross DeGraw as Joey Delorangus Brandon Espinoza as Ray Ellen Parker as A-F Check-In Aide Max Baker as Prophet's Dilemma Academic Tarikk Mudu as Grocery Store Cashier Sean Kenin as Cornell Guy Molly Crowley as Conference Organizer Mel Nieves as Business Suit Mary Ann Hay as Gale Sawicki John Thomas Cramer as DSD Panel Moderator Hannah Cabell as Margery Rasmussen Daniel Bielinski as Hotel Front Desk Clerk Craig Fox as Pope Guy C.L. Simpson as Judge L. Awad Curtiss Cook as Patrick Johanson Pernell Walker as Celia Odalys Julian Gamble as Gus Hickey Greg Coughlin as Columbia Guy Samuel Smith as Hotel Bartender