Guest Stars Ruth Connell as Rowena MacLeod Rob Benedict as Chuck Shurley / God Keith Szarabajka as Professor Donatello Redfield Shoshannah Stern as Eileen Leahy Jake Abel as Adam Milligan Anna Grace Barlow as Ashley Monroe Co Starring Luvia Petersen as Sue Barrish Kheon Clarke as Rowena's Demon Lesha Vescio as Casino Bar Waitress Jessica Sabrina Prada as Diner Waitress Kathryn