Chowder/The Hunchback of Notre Dame

Chowder as Quasimodo

Brandy (from Brandy and Mr. Whiskers) as Esmeralda

Mr. Whiskers (from Brandy and Mr. Whiskers) as Captain Phoebus

Jenner (from The Secret of NIMH) as Frollo

Penny and Gumball (from The Amazing World of Gumball) as Quasimodo's Parents