Guest Stars Grey DeLisle Griffin voices Xandra the Goddess of Adventure Wayne Knight voices Baron Von Sheldgoose Jessica DiCicco voices June Jessica DiCicco voices May Jessica DiCicco voices April Dee Bradley Baker voices Ari the Aracuan Bird Kevin Michael Richardson voices Felldrake Dee Bradley Baker voices Leopold The Horrible Dee Bradley Baker voices Tengu Eric Bauza voices God of Death Kevin Michael Richardson voices Border Guard Kevin Michael Richardson voices Devil Donald Jim Cummings voices Captain Charon Jim Cummings voices Dead Guy Grey DeLisle Griffin voices DMV Voice Thomas Lennon voices Clinton Coot Wayne Knight voices Sheldgoose Ancestors