If you mean someone who likes cats, the answer is ailurophiles. If you mean someone who is Half human and half cat, the answer is Werecat (if it changes between them), or Sphinx (if it is both at the same time).
A Cat expert
A person who loves cats is typically referred to as a "cat lover" or a "cat enthusiast".
Yes, a dog. From what I read on tumblr it's called sherbet.
A person who dislikes or hates cats is commonly referred to as a "ailurophobe."
A male cat is called a tom and a female cat is called a molly.
A cat that is sick is called a sick cat
The cat returns in a few movies that a person could see. Most notably is one called The Cat Returns which is a Japanese animation film which is hard to see in the States.
A cat that is female not male.A female cat is called a "Queen" and a male cat is called a "Tom".
honey has a cat called crystal mica has a cat called topaz eva has a cat called jade
In its mentally ill form it's called "Animal Hoarding". The typical person is a lonely, crazy old woman with a house full of cats, peeing wherever they wish. Someone who lavishes lavishes affection on a reasonable number cats is often called a "Cat Granny". That's an insult, and can be applied to a male or female. "Cat fancier" might be a neutral term. Their is a cat magazine called "Cat Fancy".
In Alice in Wonderland the smiling cat was called a Cheshire Cat.
The male cat is called the tom.