Based on Patrick's own dog, Earl is a small mutt with a big heart, cheerfully tugging at the leash on the walk of life.
Earl's feline pal, the tuxedo kitty with his own way of thinking and talking ("Yesh!") who loves his little pink sock.
Earl's guardian and best friend. "He's the guy who feeds me, gives me treats, rubs my belly, and takes me for rides — my Ozzie."
Mooch's doting guardian.
The husband of Millie, Mooch's cantankerous caretaker who calls Mooch "the cat".
Shtinky Puddin' (aka Jules)
The orphan kitty who is the animal advocate of the strip. Shtinky's obsession is helping to save the tigers.
A tough, tethered dog with a soft heart. Guard Dog has a mission, to remind people that it’s wrong to chain a dog.
The big, happy, energetic dog who has a lot of wuv (and sloppy kisses) to give.
The pugnacious proprietor of the Fatty Snax Deli, where Earl & Mooch like to hang out.
Sid, the fish
The bowl-bound goldfish in Frank and Millie’s home.
The young girl on the block who befriends all the animals, especially Guard Dog.
A street-smart feral alley cat with a heart of gold. Noodles is a mentor to Shtinky.
The cat who stays under the couch and avoids Mondays.
The world's crabbiest crustacean who loves to use salty cartoon language. @#$% !
Bip and Bop are pure nutty mayhem. They help the unaware passerby achieve enlightenment via the BONK!
The demure housecat, known only by her ears, who is the object of Mooch's affection.
Chickpea & Chickpea’s Brother
The lovable adopted duo that starred in a Shelter Stories
A wise-cracking all-muscle shellfish who is friends with Crabby.
A prophesying wonder of the world, or Mooch with a kitchen towel on his head. You decide.
Chippy and Monk
Two spunky, sarcastic members of the MUTTS book club.