CatDog are the titular characters of the popular Nickeloden series. They share a body with one head at each end and no tail or hind legs. They are main characters in Dino Clopman's Adventures.

Cat is the older of the two brothers. He enjoys fame, fortune and whitefish chub. Just like his fellow felines, he hates water and always gets hurt when Dog drags him into dangerous situations.

Dog is younger than Cat. He loves chasing garbage trucks, burying bones, and eating sloppy food. He is a carefree canine.

Despite their differences, these brothers are very close friends and wouldn't give each other up for anything else.

Cat is voiced by Jim Cummings, also known for Winnie the Pooh, Tigger, and others. Dog is voiced by Tom Kenny, also Known for SpongeBob SquarePants and others.