Guest Stars Christopher Meloni voices Jesus Christ Paul Giamatti voices Storylord Co Starring Dan Harmon voices Birdperson Cassie Steele voices Tammy Gueterman Maurice LaMarche voices Abrodolph Lincoler Rob Paulsen voices Snuffles Kari Wahlgren voices Leah the Snow Queen Echo Kellum voices Train Cop Dan Harmon voices Tickets Please Guy Tara Strong voices Female Disguise Tara Strong voices Story Train Computer Clancy Brown voices Vengeful Train Passenger Vanessa Marshall voices Crossy Nolan North voices Male Pig Alien Chris Romano voices Weird Faced Teen