Homer Simpson; Marge Simpson; Bart Simpson [also as Barbarella Samson]; Lisa Simpson; Maggie Simpson; Santa's Little Helper; Sherri; Terri; Francine Rhenquist; Comic Book Guy [Jeff Albertson]; Princess Precious (a pony); Gus (a mouse); Jaq (a mouse); Kent Brockman; Arnie Pye; Superintendent Chalmers; Principal Skinner [Seymour Skinner]; Fat Tony; Agnes Skinner; Krusty the Clown
Homer Simpson; Marge Simpson; Bart Simpson; Grampa Simpson [Abe Simpson]; Dolph; Jimbo Jones; Martin Prince; Milhouse Van Houten; Nelson Muntz; Ralph Wiggum; Sherri; Terri; Wendell Borton; Carl Carlson; Chief Wiggum; Gil Gunderson; Hans Moleman; Jasper Beardly; Kirk Van Houten; Lenny Leonard; Mr. Burns [Charles Montgomery Burns]; Officer Lou; Otto Mann; Squeaky-voiced teen; Sarcastic Man; Sideshow Mel
Homer Simpson; Marge Simpson; Bart Simpson; Lisa Simpson; Dolph; Jimbo Jones; Kearney; Martin Prince; Milhouse Van Houten; Nelson Muntz; Ralph Wiggum; Sherri; Terri; Kent Brockman; Mr. Burns [Charles Montgomery Burns]; Waylon Smithers