The Tasmanian Devil has a cameo at the end.
Count Dracula can be seen in the Adventure Stage in the Animaniacs video game on the SNES.
Dot: (greeting Count Dracula) And I'm Dot, but you can call me "Princess Angelina Contessa Louisa Francesca Banana Fana Bo Besca the Third".
Dot: So this is Pennsylania... DEE-sgusting!
Yakko: Not as disgusting as Willard Scott in a leotard.
(Dracula opens his coffin to find the Warners inside coughing non-stop)
Yakko: Excuse me, good farmer, do you haveth some 'coffin' drops?
Dot: (wearing Dracula's fangs in her hair) What do you think? Do they make me look like Sheena Easton?
Yakko: (to Dracula) Does Batman know you're wearing his cape?
Dot: Nice decorating! Let me guess... Satan?
Dracula: I am Count Dracula!
Yakko: Didn't you used to teach math on "Sesame Street"?
This cartoon can be seen on the video "Animaniacs: Spooky Stuff".
Yakko: (to Dracula) Didn't you used to teach math on "Sesame Street"?
Yakko confuses Count Dracula with The Count, a purple vampire with a lust for counting, on the popular children's show Sesame Street.