The first criminal to appear in the comics. He was a "not smart" Dalmation who tried robbing a bank, but was stopped by Spot.
A recurring brown dog who is commonly seen wearing a dress. Debuting when he put together a team of all the crime lords, he disguised himself as an "orphan" and has stayed that way ever since. He first appeared in The Further Adventures of Spot.
Appeared in disguise along with "Nefarious Villain", he revealed himself to be none other than The Cyborg, Spot (Superdog)'s arch-nemesis. He first appeared in The Further Adventures of Spot.
|Dogs||Peanut | Bino | Fox | King | Tarot | Fido | Joey | Sasha | Tiger | Bailey | Ralph | Kevin | Duchess | Rex | Lester | Dallas | Yeltsin | Boris | Satau | Mungo|
|Cats||Grape | Max | Sabrina | Marvin | Res | Jasper | The Bigglesworths | Fiddler and Keys | Delusional Steve | Ptah|
|Others||Zach | The Milton Ferrets (Keene, Lana, Rock, Simon, Pit and Duke) | The Wolves Pack | Karishad | Raccoons | Itsuki | Jessica | Spo | Squeak | Jata | What Chicken | Bruce and Roosevelt|
|Humans||Earl Sandwich | Jill Sandwich | Ryan Byron | Bill Lindberg | Jerry Arbelt | Jeff | Jake | Jeeves | Mr. Steward | Joel Robinson|
|Fictional||Spot (Superdog) | Stripe | Jim-Jim | Bat-Bat | Regular Hawk | Criminals | Pridelands Characters|
|Celestials||Pete the Griffin | Spirit Dragon | Great Kitsune | Cerberus | Bahamut | Denizens of Heaven|