Mickey, Donald, and Goofy are among the crowd during King Triton’s entrance.
Lady and Tramp make a quick cameo during the Twilight Bark scene.
The Beast appears as one of the Sultan’s toys.
Aladdin’s Magic Carpet, Belle from Beauty and the Beast, and Pumbaa from The Lion King, are seen on the street surrounding Notre Dame during the “Out There” scene.
Peg, from Lady and the Tramp, appears in the window of Percy’s Pet Shop during the Twilight Bark scene.