Guest Stars Gary Cole voices Fred Jones Sr. Frances Conroy voices Angie Dinkley Kath Soucie voices Nan Blake Frank Welker voices Barty Blake Casey Kasem voices Colton Rogers Jeffrey Combs voices H.P. Hatecraft Carlos Alazraqui voices Ernesto Harlan Ellison voices Himself Crispin Freeman voices Howard E. Roberts Crispin Freeman voices Rhino