Guest Stars Frances Conroy as Moira O'Hara (Old) Christine Estabrook as Marcy Lily Rabe as Nora Montgomery Matt Ross as Dr. Charles Montgomery Alexandra Breckenridge as Moira O'Hara (Young) Morris Chestnut as Luke Rosa Salazar as Maria Eve Gordon as Dr. Hall Rebecca Wisocky as Lorraine Harvey David Anthony Higgins as Stan the Tour Guide Amir Arison as Joe Escandarian Co Starring Sam Kinsey as Beau Uncredited Riley Schmidt as Rubber Man