Guest Stars Grey DeLisle Griffin voices Xandra the Goddess of Adventure Jessica DiCicco voices April Jessica DiCicco voices May Jessica DiCicco voices June Wayne Knight voices Baron Von Sheldgoose Kevin Michael Richardson voices Felldrake Dee Bradley Baker voices Ari the Aracuan Bird 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