South Park/Scooby Doo Meets Batman and Robin

Cast

 * Kenny McCormick as Scooby Doo
 * Kyle Broflovski as Shaggy
 * Bebe Stevens as Velma
 * Stan Marsh as Fred
 * Wendy Testaburger as Daphne
 * Numbuh 1 (from Codename: Kids Next Door) as Batman
 * Numbuh 4 (from Codename: Kids Next Door) as Robin
 * Father (from Codename: Kids Next Door) as Joker
 * Heinrich Von Marzipan (from Codename: Kids Next Door) as Penguin