Kaz is the main antagonist of the 2013 animated film, Cat Tale.
He is voiced by Clancy Brown.
At the beginning of the movie, he encountered Hyp, who was abandoned and lost. He told Roscuro to join his rat world. Kaz reveals to him that an insane cat destroys his doghouse, causing he get revenge on the cats, therefore wants prey to become predator to need eat all the cats. He was also in charge of sporting events in the dog's Colosseum, where cats were captured and eaten by a dog for the amusement of several other rats.
When Hyp was turned to the dark side, he, Kaz and some other dogs captured Sammy and Bala to be eaten by the dogs. Kaz tried to kill Pugsy by feeding him to the dog. After he was defeated by Pugsy, Sammy and a betrayed Hyp, Kaz attempts to escapes from the dogcatcher, only to be trapped in the trash can that rolled away off the cliff, which sending him escaping or presumably falls to his death.