Special Guest Stars Kerry Washington voices Rayshelle Peyton Guest Stars Pamela Hayden voices Milhouse Van Houten Grey DeLisle Griffin voices Martin Prince Tress MacNeille voices Agnes Skinner Maggie Roswell voices Luanne Van Houten Kimberly Brooks voices Lewis Clark Chris Edgerly voices Additional Voices Kevin Michael Richardson voices Narrator Jonathan Lipow voices Wolf Luann Cesar Mazariegos voices Violencia Gigante Rapper