Oggy is the main protagonist in Oggy and The Cockroaches. He would sometime get annoyed by Dee Dee, Marky and Joey (the roaches). Oggy is a fat blue cat with a red nose (like Sylvester) who lives in house of his own. Oggy also has a love/hate relationship with the cockroaches as well as a family member, Jack. He is also a bad guy.
- Oggy has the reversal color scheme as Stimpson J. Cat.