Bart Simpson/Douglas

Cast

 * Bart as Douglas
 * Great Grandpa Simpson as Harold
 * Principal Skinner as Byron
 * Dr. Hibbert as Jeremy
 * Groundskeeper Whille as Tiger Moth
 * Ralph as Bluebell
 * Moe as Stepney
 * Homer as Neville
 * Rod as Oliver
 * Todd as Thomas
 * John as Donald
 * Snake Jailbird as Spancam
 * Maudle Flanders as Annie
 * Chief Wiggum as Toby
 * Lisa as Henreitta
 * Arine Pie as Luke
 * Millhouse as Percy
 * Mr. Burns as Diesel
 * Nelson as Arry
 * Jimbo as Bert
 * Grandpa Abe as Victor
 * Sideshow Bob as Diesel 10
 * Edna Krapple as Daisy
 * Sideshow Mel as Gordon
 * Ned Flanders as Flynn