Mix of Characters/Jack's Big Music Show

Cast

 * Woody as Jack
 * Jessie as Mary
 * Spike as Mel
 * Dave, Alvin, Simon, and Theodore as The Schwartzman Quartet
 * Homer (from The Simpsons) as Jack's Dad
 * Marge (from The Simpsons) as Jack's Mom
 * Brenda as Laurie Berkner
 * Big Bad Wolf as The Little Bad Wolf
 * Greg Page (from The Wiggles) as Earl
 * Murray Cook (from The Wiggles) as Phil the Coo-Coo Bird
 * Jeff Fatt (from The Wiggles) as Leon
 * Anthony Field (from The Wiggles) as Scat Cat
 * M.C. Turtle as Himself
 * Scooby-Doo as Giant
 * Jack as Dr. Stringz
 * Thomas as Spunky the Alien
 * Children as Themselves
 * Arthur Read as Leonard the Country Squirrel
 * Alpha (from Up) as Scary Imaginary Dog
 * Puss in Boots as Amous Donkey
 * Lord Stinker as Lee T. Pickles
 * Dwayne LaFontant the Exterminator as Jeffrey