Count Cyrus von Snootrat is a rat that is a rodent without feelings or morals. He's tall,thin,and extremely elegant. His eyes are blue and as cold as ice. He wants to the greatest athlete in the world. He forced Professor Paws von Volt to use the Voltometer on him so he could win all the Olympic competitions. His dream is to become very,very rich and conquer Mouse Island. His weakness is he doesn't know how to lose.
He wears a double-breasted jacket with his family crest and motto embroidered on it: The end justifies the means!
- Geronimo and the Gold Medal Mystery (first and only appearance)