Dr. Sidney Zitbag is the main character of Transylvania Pet Shop. He is a mad scientist is the main character of the show. He is the pet store owner who owns monstrous pets (including mummified cats, zombified rabbits, vampire frogs, and skeletal dogs). However, his job isn't good at all. He is given a skeletal dog named Horrifido who helps him out.
- Kerry Shale (UK Dubbing)
- Claduio Moneta (Italian Dubbing)
His voice is uncredited in his original language.