T.U.F.F Kitty as the main character. She is the gender-swapped counterpart of T.U.F.F Puppy's Dudley Puppy.
She is good thinking and is less dim-witted than Dudley. She chews her tail like how Dudley chews on his butt. Like Dudley, she is good at combat.
AppearanceShe is about Dudley's height. She has white fur with blue eyes. She has black hair similar to Dudleys ears. She wears a black dress similar to Dudley's shirt. She has arms and legs heavier built than Dudley. Probably to make it similar to Dudley's muscles. She is voiced by Ashley Tisdale.
- This will be the first time Ashley Tisdale will voice a Nickelodeon character.
- Like Dudley, she is a combination of every breed of cat known to man. Even big cats like the speed of a cheetah, the height of jumping of a leopard and the bravery of a lion.
- She bears a close resemblance to Kitty Katswell.