Animaniacs/Batman

Cast:

 * Yakko as Batman
 * Wakko as Robin
 * Dot as Batgirl
 * Dr. Otto ScratchNSniff as Alfred
 * Katie Ka-Boom as Aunt Harriet
 * King Acorn (from Sonic The Hedgehog) as Commissioner Gordon
 * Ralph as Chief O'Hara
 * Walter Wolf as Joker
 * Mr. Plotz as Penguin
 * Slappy Squirrel as Catwoman
 * Miss Flamiel as Poison Ivy
 * Newt as Riddler
 * Dr. Robotnik (from Adventures of Sonic The Hedgehog) as Two-Face
 * The Brain as Bane
 * Sid the Squid as Mr Freeze
 * Montana Max (from Tiny Toon Adventures) as Mad Hatter
 * Mr. Director as Mayor John Liseed