Guest Stars Grey DeLisle Griffin voices Xandra the Goddess of Adventure Wayne Knight voices Baron Von Sheldgoose Jessica DiCicco voices April Jessica DiCicco voices May Jessica DiCicco voices June Dee Bradley Baker voices Ari the Aracuan Bird Kevin Michael Richardson voices Felldrake Dee Bradley Baker voices Leopold The Horrible Dee Bradley Baker voices Minotaur Kevin Michael Richardson voices Devil Donald 1 Kevin Michael Richardson voices Devil Donald 2