Guest Stars Brian Wysol voices J.A.S.O.N. Justin Roiland voices Evil King of Hot Cross Buns Chelsea Kane voices Cat Monster Chelsea Kane voices Male Child Debi Derryberry voices Laser Eye Lucinda Debi Derryberry voices Librarian Debi Derryberry voices Mary Scott Chernoff voices Fronch Scott Chernoff voices Teacup Saint Rich Fulcher voices Eagle Lord Rich Fulcher voices Flibflab Brian Wysol voices Three Blind Mice